WP Crowdfunding < 2.1.9 - Reflected XSS

2023-12-1400:00:00

Enrico Marcolini

wordpress

crowdfunding

xss

security

widget

AI Score

Confidence

High

EPSS

0.001

Percentile

17.0%

JSON

Description The plugin does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin

1. Add a "Campaign Search" widget to your site (via Appearance > Customise > Widgets for example)
2. Access the URL: https://www.example.com/?s="><script>alert(/XSS/)</script>&post_type=product&product_type=croudfunding
3. See the XSS.