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6.4 Medium

CVE-2026-109989 The Themify Popup plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'popup_width_unit' parameter…

Description

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.

Affected products and versions

Product Affected versions Fixed in
Themify Popup 1.4 earliest → 1.4.7 No fix stated

Other CVEs of Themify Popup

The 2 CVEs of Themify Popup →
CVE-2025-58787 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in themifyme… 6.5 Medium
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