WordPress plugin
WP Less Compiler 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
- High1
- Medium0
- Low0
All WP Less Compiler vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High7.2 | Unauthenticated Stored Cross-Site Scripting ≤1.3.0No patch available | CVE-2025-25142 |
- High7.2Unauthenticated Stored Cross-Site Scripting
≤1.3.0No patch available
WP Less Compiler: common questions
Does WP Less Compiler have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in WP Less Compiler: 1 high. At least one is not fixed in the latest version.
How do I check which version of WP Less Compiler 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 WP Less Compiler vulnerability?
CVE-2025-25142, published Feb 2, 2025: WP Less Compiler <= 1.3.0 - Unauthenticated Stored Cross-Site Scripting. Severity: High (CVSS 7.2).
Is any WP Less Compiler vulnerability listed in CISA KEV?
No. None of the known WP Less Compiler vulnerabilities is currently listed in the CISA KEV catalog.