CVE-2024-55947 Gogs has a Path Traversal in file update API
A malicious user can write files to arbitrary paths to gain SSH access, requiring an upgrade to the latest version.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-55947?
CVE-2024-55947 is a high-severity path traversal vulnerability in gogs, published on 23 Dec 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Gogs is an open source self-hosted Git service. A malicious user is able to write a file to an arbitrary path on the server to gain SSH access to the server. The vulnerability is fixed in 0.13.1.
Weakness: CWE-22
Which versions are affected by CVE-2024-55947?
3 open source packages ship an affected version, including gogs.io/gogs. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
gogs.io/gogs Go | All versions | 0.13.1 |
gogs.io/gogs Go | All versions | 0.13.1 |
gogs.io/gogs Go | All versions | 0.13.1 |
Products include Gogs Gogs.
How do I fix CVE-2024-55947?
Upgrade gogs.io/gogs to 0.13.1 or later.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2024-55947 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-55947 exists.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in gogs
Sources
Also known as GHSA-qf5v-rp47-55gg, GO-2024-3356.