CVE-2026-74992

Kirki < 6.2.3 - Editor+ Stored XSS via Font Zip Upload

The Kirki WordPress plugin before 6.2.3 does not properly validate the files contained in archives uploaded by users with the Editor role, and does not remove all unwanted files after extracting them, allowing such users to upload arbitrary files to a web accessible directory, leading to Stored XSS as well as RCE on some server configurations.

Affected

Kirki

CVSS v3.1 CNA

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

EPSS

0.43% chance of exploitation in the next 30 days, 36th percentile

Published

2026-08-20

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/ba981818-f4a0-444a-bf6a-e4caacc9d1aa/

References

• CVE Record
• NVD entry