WordPress Plugin Vulnerabilities
Super Socializer < 7.13.30 - Reflected Cross-Site Scripting
Description
The plugin does not sanitise and escape the urls parameter in its the_champ_sharing_count AJAX action (available to both unauthenticated and authenticated users) before outputting it back in the response, leading to a Reflected Cross-Site Scripting issue.
Note: Vendor was notified on November 18th, 2021.
Proof of Concept
https://example.com/wp-admin/admin-ajax.php?action=the_champ_sharing_count&urls[]=%3Cimg%20src%20onerror=alert(`XSS`)%3E
Affects Plugins
Fixed in 7.13.30 References
CVE
Classification
Type
XSS
OWASP top 10
CWE
CVSS
Miscellaneous
Original Researcher
Krzysztof Zając
Submitter
Krzysztof Zając
Submitter website
Verified
Yes
WPVDB ID
Timeline
Publicly Published
2022-03-15 (about 2 years ago)
Added
2022-03-15 (about 2 years ago)
Last Updated
2022-04-09 (about 2 years ago)
WPScan 