Vulnerability Description
The Powerkit – Supercharge your WordPress Site plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'style' Shortcode Attribute in all versions up to, and including, 3.1.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/powerkit/tags/3.0.9/modules/basic-ele
- https://plugins.trac.wordpress.org/browser/powerkit/tags/3.0.9/modules/basic-ele
- https://plugins.trac.wordpress.org/browser/powerkit/tags/3.0.9/modules/basic-ele
- https://plugins.trac.wordpress.org/browser/powerkit/tags/3.1.0/modules/basic-ele
- https://plugins.trac.wordpress.org/browser/powerkit/tags/3.1.0/modules/basic-ele
- https://plugins.trac.wordpress.org/browser/powerkit/tags/3.1.0/modules/basic-ele
- https://plugins.trac.wordpress.org/changeset/3629599/powerkit
- https://www.wordfence.com/threat-intel/vulnerabilities/id/ae04e9f2-0260-44bd-943
FAQ
What is CVE-2026-15644?
CVE-2026-15644 is a vulnerability with a CVSS score of 6.4 (MEDIUM). The Powerkit – Supercharge your WordPress Site plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'style' Shortcode Attribute in all versions up to, and including, 3.1.0 due to insu...
How severe is CVE-2026-15644?
CVE-2026-15644 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-15644?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.