WordPress plugin
Add Custom Codes – Insert Header, Footer, Custom PHP Snippets, CSS, Javascript security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 4 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical0
- High1
- Medium3
- Low0
All Add Custom Codes – Insert Header, Footer, Custom PHP Snippets, CSS, Javascript vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High8.8 | Authenticated (Contributor+) Remote Code Execution ≤4.80Update to 5.0 | CVE-2025-30975 |
- High8.8Authenticated (Contributor+) Remote Code Execution
≤4.80Update to 5.0
Add Custom Codes – Insert Header, Footer, Custom PHP Snippets, CSS, Javascript: common questions
Does Add Custom Codes – Insert Header, Footer, Custom PHP Snippets, CSS, Javascript have known vulnerabilities?
Yes. VulnCrest Radar lists 4 known vulnerabilities in Add Custom Codes – Insert Header, Footer, Custom PHP Snippets, CSS, Javascript: 1 high, 3 medium. None are known to affect version null.
How do I check which version of Add Custom Codes – Insert Header, Footer, Custom PHP Snippets, CSS, Javascript 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 Add Custom Codes – Insert Header, Footer, Custom PHP Snippets, CSS, Javascript vulnerability?
CVE-2025-62108, published Dec 31, 2025: Add Custom Codes <= 4.80 - Missing Authorization. Severity: Medium (CVSS 4.3).
Is any Add Custom Codes – Insert Header, Footer, Custom PHP Snippets, CSS, Javascript vulnerability listed in CISA KEV?
No. None of the known Add Custom Codes – Insert Header, Footer, Custom PHP Snippets, CSS, Javascript vulnerabilities is currently listed in the CISA KEV catalog.