Vulnerability Description
The WP Popup Magic plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'name' parameter of the [wppum_end] shortcode in all versions up to, and including, 1.0.0 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/wppopupmagic/tags/1.0.0/class-wppum-f
- https://plugins.trac.wordpress.org/browser/wppopupmagic/trunk/class-wppum-fronte
- https://www.wordfence.com/threat-intel/vulnerabilities/id/c11a5f07-de89-47ec-a92
FAQ
What is CVE-2025-13900?
CVE-2025-13900 is a vulnerability with a CVSS score of 6.4 (MEDIUM). The WP Popup Magic plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'name' parameter of the [wppum_end] shortcode in all versions up to, and including, 1.0.0 due to insufficie...
How severe is CVE-2025-13900?
CVE-2025-13900 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-2025-13900?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.