CVE-2023-6391

Custom User CSS <= 0.2 - Settings Update via CSRF

The Custom User CSS WordPress plugin through 0.2 does not have CSRF check in place when updating its settings, which could allow attackers to make a logged in admin change them via a CSRF attack.

Affected

Custom User CSS

CVSS v3.1 NVD

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.35% chance of exploitation in the next 30 days, 27th percentile

Published

2024-01-29

Updated

2025-05-29

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/4098b18d-6ff3-462c-af05-48adb6599cf3/

Security advisories

• https://wpscan.com/vulnerability/4098b18d-6ff3-462c-af05-48adb6599cf3

References

• CVE Record
• NVD entry