Ungallery <= 2.2.4 - Stored XSS via CSRF

2024-04-1800:00:00

Bob Matyas

wpscan.com

ungallery plugin

vulnerability

stored xss

csrf attack

security

update

AI Score

5.5

Confidence

High

EPSS

Percentile

9.0%

JSON

Description The plugin does not have CSRF check in some places, and is missing sanitisation as well as escaping, which could allow attackers to make logged in admin add Stored XSS payloads via a CSRF attack

PoC

Make a logged in admin open an HTML file containing the following: Save Changes