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GHSA-xh32-cx6c-cp4v
No affected components available
Summary
A stored XSS is present in Gogs which allows client-side Javascript code execution.
Details
Gogs Version:
docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
gogs/gogs latest fe92583bc4fe 10 hours ago 99.3MB
Application version: 0.14.0+dev
Local setup using:
# Pull image from Docker Hub.
docker pull gogs/gogs
# Create local directory for volume.
sudo mkdir -p /var/gogs
# Use `docker run` for the first time.
docker run --name=gogs -p 10022:22 -p 10880:3000 -v /var/gogs:/data gogs/gogs
The vulnerability is caused by the usage of a vulnerable and outdated component: pdfjs-1.4.20 under public/plugins/.
Read more about this vulnerability at codeanlabs - CVE-2024-4367.
PoC
- Upload the Proof of Concept file hosted at https://codeanlabs.com/wp-content/uploads/2024/05/poc_generalized_CVE-2024-4367.pdf in a repository.
- Click on the file to be previewed.
Credits
Edoardo Ottavianelli
The vulnerability can be exploited over the network without needing physical access. It is easy for an attacker to exploit this vulnerability. An attacker needs basic access or low-level privileges. The attacker needs the user to perform some action, like clicking a link. The impact is confined to the system where the vulnerability exists. There is a high impact on the confidentiality of the information. There is a low impact on the integrity of the data.
Exploitation attempts have been detected. Elevated vigilance and prompt remediation are advised.
The exploit probability is very low. The vulnerability is unlikely to be exploited in the next 30 days.
We did not find any exploit available. Neither in GitHub repositories nor in the Exploit-Database.
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