Vulnerability advisory
GHSA-67mx-jc2f-jgjm
OS Command Injection in file editor in Gogs
Also known as CVE-2022-1986GO-2022-0556
Severity
- CVSS 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected versions
| Affected | Fixed in |
|---|---|
| All versions before 0.12.9 | 0.12.9 |
Description
Impact
The malicious user is able to update a crafted config file into repository's .git directory in combination with crafted file deletion to gain SSH access to the server. All installations with repository upload enabled (default) are affected.
Patches
File deletions are prohibited to repository's .git directory. Users should upgrade to 0.12.9 or the latest 0.13.0+dev.
Workarounds
N/A
References
https://huntr.dev/bounties/776e8f29-ff5e-4501-bb9f-0bd335007930/
For more information
If you have any questions or comments about this advisory, please post on #7000.
References
- Webgithub.com/gogs/gogs/security/advisories/GHSA-67mx-jc2f-jgjm ↗
- Advisorynvd.nist.gov/vuln/detail/CVE-2022-1986 ↗
- Webgithub.com/gogs/gogs/commit/38aff73251cc46ced96dd608dab6190415032a82 ↗
- Packagegithub.com/gogs/gogs ↗
- Webgithub.com/gogs/gogs/blob/f36eeedbf89328ee70cc3a2e239f6314f9021f58/conf/app.ini#L127-L129 ↗
- Webhuntr.dev/bounties/776e8f29-ff5e-4501-bb9f-0bd335007930 ↗