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
CVE
Classification
Type
XSS
OWASP top 10
CWE
CVSS
Miscellaneous
Original Researcher
Juampa Rodríguez
Submitter
Juampa Rodríguez
Submitter website
Submitter twitter
Verified
Yes
WPVDB ID
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)