Themifyme Themify Popup vulnerabilities
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Published CVEs affecting Themifyme Themify Popup: 1 record(s), with affected versions and fixes.
CVE-2026-109989
Medium · 6.4
CWE-79 Oct 17, 2026
Themify Popup <= 1.4.7 - Authenticated (Author+) Stored Cross-Site Scripting via 'popup_width_unit' Parameter
The Themify Popup plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'popup_width_unit' parameter in all versions up to, and including, 1.4.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.