WordPress Plugin Vulnerabilities

Featured Image from URL (FIFU) Free & Premium - Administrator Account Creation via CSRF

Description

The plugins do not correctly enforce the REST API nonce, disabling the check for the whole request when a crafted URL is used, which could allow attackers to make a logged-in administrator perform any REST API action, such as creating a new administrator account, via a CSRF attack.

Proof of Concept

Affects Plugins

Fixed in 8.2.8

References

Classification

Miscellaneous

Original Researcher
Enrico Marcolini, Claudio Marchesini, Dottor Marc
Submitter
Enrico Marcolini, Claudio Marchesini, Dottor Marc
Submitter website
Verified
Yes

Timeline

Publicly Published
2026-09-29 (about 2 days ago)
Added
2026-09-29 (about 1 day ago)
Last Updated
2026-09-29 (about 1 day ago)

Other