Vulnerability Description
The Custom Permalinks plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 2.6.0 due to insufficient input sanitization and output escaping on tag names. This allows authenticated users, with editor-level permissions or greater to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page, even when 'unfiltered_html' has been disabled.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Samiahmedsiddiqui | Custom Permalinks | < 2.7.0 |
Related Weaknesses (CWE)
References
- https://github.com/samiahmedsiddiqui/custom-permalinks/pull/96Issue TrackingPatch
- https://plugins.trac.wordpress.org/changeset/3138206/custom-permalinks/trunk/admPatch
- https://plugins.trac.wordpress.org/changeset/3138206/custom-permalinks/trunk/admPatch
- https://wordpress.org/plugins/custom-permalinks/Product
- https://www.wordfence.com/threat-intel/vulnerabilities/id/97f8549a-292d-4a6d-8ecThird Party Advisory
FAQ
What is CVE-2023-0926?
CVE-2023-0926 is a vulnerability with a CVSS score of 4.4 (MEDIUM). The Custom Permalinks plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 2.6.0 due to insufficient input sanitization and output escaping on tag names....
How severe is CVE-2023-0926?
CVE-2023-0926 has been rated MEDIUM with a CVSS base score of 4.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-0926?
Check the references section above for vendor advisories and patch information. Affected products include: Samiahmedsiddiqui Custom Permalinks.