Event List < 0.8.8 - Admin+ Stored Cross-Site Scripting

2022-04-0500:00:00

Akash Rajendra Patil

0.001 Low

EPSS

Percentile

24.8%

JSON

The plugin does not sanitise and escape some of its settings, allowing high privilege users such as admin to perform Cross-Site Scripting attacks against other admin even when the unfiltered_html is disallowed

Put the following payload in the "iCal link text" Feed Settings of the plugin (/wp-admin/edit.php?post_type=el_events&page=el_admin_settings&tab=feed): "><img src onerror=alert(/XSS/)>

General > Text for no events settings also affected

0.001 Low

EPSS

Percentile

24.8%

JSON

Related for WPEX-ID:74888A9F-FB75-443D-BB85-0120CBB764A0