OS Command Injection in gogs
### Impact The malicious user is able to upload a crafted `config` file into repository's `.git` directory with to gain SSH access to the server. All Windows installations with [repository upload enabled (default)](https://github.com/gogs/gogs/blob/f36eeedbf89328ee70cc3a2e239f6314f9021f58/conf/app.ini#L127-L129) are affected. ### Patches Repository file uploads are prohibited to its `.git` directory. Users should upgrade to 0.12.8 or the latest 0.13.0+dev. ### Workarounds [Disable repository files upload](https://github.com/gogs/gogs/blob/f36eeedbf89328ee70cc3a2e239f6314f9021f58/conf/app.ini#L128-L129). ### References https://www.huntr.dev/bounties/9cd4e7b7-0979-4e5e-9a1c-388b58dea76b/ ### For more information If you have any questions or comments about this advisory, please post on #6968.
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2022-1884US | critical9.8 | — | ||
A remote command execution vulnerability exists in gogs/gogs versions <=0.12.7 when deployed on a Windows server. The vulnerability arises due to improper validation of the `tree_p… | ||||
references
External citations — patches, advisories, analysis.
- https://github.com/gogs/gogsPACKAGE
- https://github.com/gogs/gogs/blob/f36eeedbf89328ee70cc3a2e239f6314f9021f58/conf/app.ini#L127-L129WEB
- https://github.com/gogs/gogs/issues/6968WEB
- https://github.com/gogs/gogs/pull/6970WEB
- https://github.com/gogs/gogs/releases/tag/v0.12.8WEB
- https://github.com/gogs/gogs/security/advisories/GHSA-958j-443g-7mm7WEB
- https://huntr.com/bounties/9cd4e7b7-0979-4e5e-9a1c-388b58dea76bWEB
- https://nvd.nist.gov/vuln/detail/CVE-2022-1884ADVISORY
Advisories like this name the exposed products attackers go after on your perimeter. See what is exposed on your perimeter with a free passive scan.
Free scan