WordPress Plugin Vulnerabilities
Popup Box Pro < 20.9.0 - Admin+ Stored XSS
Description
The plugin does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Cross-Site Scripting attacks even when unfiltered_html is disallowed
Proof of Concept
Create/edit a new popup and add the following payload in the Custom Content: <script>alert(1);</script> Save, and notice the alert box appearing when visiting the blog
Affects Plugins
Fixed in 20.9.0 References
CVE
Classification
Type
XSS
OWASP top 10
CWE
Miscellaneous
Original Researcher
John Jefferson Li
Submitter
John Jefferson Li
Verified
Yes
WPVDB ID
Timeline
Publicly Published
2024-01-22 (about 3 months ago)
Added
2024-01-22 (about 3 months ago)
Last Updated
2024-01-22 (about 3 months ago)
WPScan 