WordPress Plugin Vulnerabilities

Float menu < 5.0.3 - Admin+ Stored Cross-Site Scripting

Description

The plugin does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)

Proof of Concept

1. Add a new item in the plugin settings 
2. Enter the payload `javascript:alert(/XSS/);` in the "Link" field 
3. Go to the homepage, and click on the generated link to trigger the XSS

Affects Plugins

Fixed in 5.0.3

References

Classification

Type
XSS
CWE
CVSS

Miscellaneous

Original Researcher
Dipak Panchal (th3.d1pak)
Submitter
Dipak Panchal (th3.d1pak)
Submitter twitter
Verified
Yes

Timeline

Publicly Published
2023-06-19 (about 10 months ago)
Added
2023-06-19 (about 10 months ago)
Last Updated
2023-06-19 (about 10 months ago)

Other