Fancy Product Designer < 6.1.81 - Admin+ Cross Site Scripting

2024-04-1500:00:00

Bob Matyas

product designer

version 6.1.81

admin

cross site scripting

poc

april 29 2024

update

exploit

5.7 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)

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