WordPress Plugin Vulnerabilities

Call Now Accessibility Button < 1.1 - Admin+ Stored Cross Site Scripting

Description

The plugin does not properly sanitize some of its settings, which could allow high-privilege users to perform Stored Cross-Site Scripting (XSS) attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

Proof of Concept

1. In the plugin's "Quick Start" field, add the payload: `"><script>alert(/XSS/)</script>`
2. Save the changes, submit the request and you will see the XSS exploit.

Affects Plugins

References

Classification

Type
XSS
CWE
CVSS

Miscellaneous

Original Researcher
Juampa Rodríguez
Submitter
Juampa Rodríguez
Submitter website
Submitter twitter
Verified
Yes

Timeline

Publicly Published
2023-07-19 (about 4 months ago)
Added
2023-06-19 (about 5 months ago)
Last Updated
2023-06-19 (about 5 months ago)

Other