WordPress plugin

CM CSS Columns security & vulnerabilities

Q: Is any CM CSS Columns vulnerability listed in CISA KEV?

No. None of the known CM CSS Columns vulnerabilities is currently listed in the CISA KEV catalog.

cm-css-columns— active installsLast vulnerability Jan 23, 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 CM CSS Columns vulnerabilities

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CM CSS Columns: common questions

Does CM CSS Columns have known vulnerabilities?

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

How do I check which version of CM CSS Columns 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 CM CSS Columns vulnerability?

CVE-2026-1098, published Jan 23, 2026: CM CSS Columns <= 1.2.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'tag' Shortcode Attribute. Severity: Medium (CVSS 6.4).

Is any CM CSS Columns vulnerability listed in CISA KEV?

No. None of the known CM CSS Columns vulnerabilities is currently listed in the CISA KEV catalog.