What’s Vulnerable › Vulnerabilities

CVE-2025-13900: WP Popup Magic <= 1.0.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'name' Shortcode Attribute

• Severity: medium (CVSS 6.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-01-09 · updated 2026-06-17
• Weakness: CWE-79

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.

Affected products

• themelocation WP Popup Magic: through 1.0.0

References

• https://plugins.trac.wordpress.org/browser/wppopupmagic/tags/1.0.0/class-wppum-frontend.php#L622
• https://plugins.trac.wordpress.org/browser/wppopupmagic/trunk/class-wppum-frontend.php#L622
• https://www.wordfence.com/threat-intel/vulnerabilities/id/c11a5f07-de89-47ec-a92e-2adc75965648?source=cve

Get alerted when CVE-2025-13900 or the next vulnerability affects your stack