Fancy Product Designer < 6.1.81 - Admin+ Cross Site Scripting

2024-04-1500:00:00

Bob Matyas

wpscan.com

fancy product designer

cross site scripting

admin

stored xss

unfiltered html

security vulnerability

update

5.4 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

8.8%

JSON

Description The plugin does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)

PoC

1. Go to: https://example.com/wp-admin/admin.php?page=fpd_genius 2. In the license field, add the PoC: "> 3. Click “Register License” and see the XSS