WordPress plugin
Just Highlight security & vulnerabilities
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.
- Critical0
- High0
- Medium1
- Low0
All Just Highlight vulnerabilities
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Just Highlight: common questions
Does Just Highlight have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in Just Highlight: 1 medium. At least one is not fixed in the latest version.
How do I check which version of Just Highlight 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 Just Highlight vulnerability?
CVE-2025-13311, published Nov 24, 2025: Just Highlight <= 1.0.3 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'Highlight Color' Setting. Severity: Medium (CVSS 4.4).
Is any Just Highlight vulnerability listed in CISA KEV?
No. None of the known Just Highlight vulnerabilities is currently listed in the CISA KEV catalog.