GHSA-958j-443g-7mm7
OS Command Injection in gogs
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Go | gogs.io/gogs | < 0.12.8 | 0.12.8 |
Details
As written in the advisory (Markdown source, shown as plain text).
### 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.
References
External links from the advisory. They lead to third-party sites.
- https://github.com/gogs/gogs/security/advisories/GHSA-958j-443g-7mm7
- https://nvd.nist.gov/vuln/detail/CVE-2022-1884
- https://github.com/gogs/gogs/issues/6968
- https://github.com/gogs/gogs/pull/6970
- https://github.com/gogs/gogs
- https://github.com/gogs/gogs/blob/f36eeedbf89328ee70cc3a2e239f6314f9021f58/conf/app.ini#L127-L129
- https://github.com/gogs/gogs/releases/tag/v0.12.8
- https://huntr.com/bounties/9cd4e7b7-0979-4e5e-9a1c-388b58dea76b
- https://www.huntr.dev/bounties/9cd4e7b7-0979-4e5e-9a1c-388b58dea76b