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| Rule General Information |
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| Release Date: | 2021-11-16 | |
| Rule Name: | GitLab CE EE Branch Name Stored Cross Site Scripting Vulnerability (CVE-2021-22241) | |
| Severity: | ||
| CVE ID: | ||
| Rule Protection Details |
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| Description: | An issue has been discovered in GitLab CE/EE affecting all versions starting from 14.0. It was possible to exploit a stored cross-site-scripting via a specifically crafted default branch name. | |
| Impact: | An attacker can conduct a cross-site scripting attack to inject malicious client-side scripts into web pages viewed by other users, or to bypass access controls such as the same-origin policy, if affected version is installed. | |
| Affected OS: | Windows, Others | |
| Reference: | https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22241.json https://gitlab.com/gitlab-org/gitlab/-/issues/336460 https://hackerone.com/reports/1256777 |
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| Solutions |
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| The vendors have released upgrade patches to fix vulnerabilities, please visit: https://about.gitlab.com/ |