CVE-2023-31128 is a command injection vulnerability in the NextCloud Cookbook repository's pull-checks.yml workflow, affecting the main repository and its forks. An attacker can exploit an untrusted github.head_ref field to execute arbitrary commands, gaining write access to the repository. With a CVSS score of 8.8 (HIGH), this vulnerability allows for complete compromise of confidentiality, integrity, and availability. While no active exploitation, public exploits, or significant community discussion have been observed, affected repository maintainers should update to the patched versions to mitigate this risk.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 0.9.0, < 0.9.19CPE matchmatch criteria | cpe:2.3:a:nextcloud:cookbook:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.