Popup Maker < 1.16.11 - Contributor+ Stored Cross Site Scripting

2022-10-3100:00:00

c3p0d4y

popup maker version 1.16.11

contributor+

stored cross site scripting

new popup

trigger settings

on popup close

xss exploit

0.001 Low

EPSS

Percentile

24.8%

JSON

The plugin does not sanitise and escape some of its Popup options, which could allow users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks, which could be used against admins

Create a New popup
Insert pop-up name, title, and body text. 
Add a new trigger with default settings, choose "Click Open" and under "On Popup Close" then click add.
Click add new cookie and in the cookie name add the payload as cookie name: <script>alert("XSS")</script>
The XSS will be triggered when editing a trigger

0.001 Low

EPSS

Percentile

24.8%

JSON

Related for WPEX-ID:725F6AE4-7EC5-4D7C-9533-C9B61B59CC2B