🔐 CVE Alert

CVE-2025-12122

MEDIUM 6.4

Popup Box – Easily Create WordPress Popups <= 3.2.12 - Authenticated (Contributor+) Stored Cross-Site Scripting

CVSS Score
6.4
EPSS Score
0.0%
EPSS Percentile
0th

The Popup Box – Easily Create WordPress Popups plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'iframeBox' shortcode in all versions up to, and including, 3.2.12 due to insufficient input sanitization and output escaping on user supplied attributes. 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.

CWE CWE-78
Vendor wpcalc
Product popup box – easily create wordpress popups
Published Feb 18, 2026
Last Updated Apr 8, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

wpcalc / Popup Box – Easily Create WordPress Popups
0 ≤ 3.2.12

References

NVD ↗ CVE.org ↗ EPSS Data ↗
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/a7eeb557-0528-422a-aae7-3f99154953df?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3410472%40popup-box&new=3410472%40popup-box&sfp_email=&sfph_mail=

Credits

Jonas Benjamin Friedli