rootpwn

medium · CVSS v3 6.4 · EPSS 0.00193

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.

Scores

Severity
medium
CVSS v2
5.5
CVSS v3
6.4
CVSS v4
—
EPSS
0.00193

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