WordPress plugin

Themify Popup security & vulnerabilities

Q: Is any Themify Popup vulnerability listed in CISA KEV?

No. None of the known Themify Popup vulnerabilities is currently listed in the CISA KEV catalog.

themify-popup— active installsLast vulnerability Oct 16, 2026

No known unpatched vulnerabilities in the latest version

All 3 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.

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3Known vulnerabilities

Critical0
High1
Medium2
Low0

Vulnerabilities per year

All Themify Popup vulnerabilities

Themify Popup vulnerabilities
Severity	Vulnerability	CVE	Published
High7.5	Authenticated (Contributor+) PHP Object Injection ≤1.4.3Update to 1.4.4	CVE-2026-56037	Jun 23

High7.5
Authenticated (Contributor+) PHP Object Injection
≤1.4.3Update to 1.4.4
CVE-2026-56037Jun 23

Themify Popup: common questions

Does Themify Popup have known vulnerabilities?

Yes. VulnCrest Radar lists 3 known vulnerabilities in Themify Popup: 1 high, 2 medium. None are known to affect version null.

How do I check which version of Themify Popup I run?

In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.

What is the most recent Themify Popup vulnerability?

CVE-2026-109989, published Oct 16, 2026: Themify Popup <= 1.4.7 - Authenticated (Author+) Stored Cross-Site Scripting via 'popup_width_unit' Parameter. Severity: Medium (CVSS 6.4).

Is any Themify Popup vulnerability listed in CISA KEV?

No. None of the known Themify Popup vulnerabilities is currently listed in the CISA KEV catalog.