WordPress plugin

mCatFilter security & vulnerabilities

Q: Is any mCatFilter vulnerability listed in CISA KEV?

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

mcatfilter— active installsLast vulnerability Apr 21, 2026

Unpatched vulnerability in the latest version

At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.

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1Known vulnerabilities

Critical0
High0
Medium1
Low0

Vulnerabilities per year

All mCatFilter vulnerabilities

mCatFilter vulnerabilities
Severity	Vulnerability	CVE	Published
Medium4.3	Cross-Site Request Forgery via compute_post() Function ≤0.5.2No patch available	CVE-2026-4139	Apr 21

Medium4.3
Cross-Site Request Forgery via compute_post() Function
≤0.5.2No patch available
CVE-2026-4139Apr 21

mCatFilter: common questions

Does mCatFilter have known vulnerabilities?

Yes. VulnCrest Radar lists 1 known vulnerability in mCatFilter: 1 medium. At least one is not fixed in the latest version.

How do I check which version of mCatFilter 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 mCatFilter vulnerability?

CVE-2026-4139, published Apr 21, 2026: mCatFilter <= 0.5.2 - Cross-Site Request Forgery via compute_post() Function. Severity: Medium (CVSS 4.3).

Is any mCatFilter vulnerability listed in CISA KEV?

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