WordPress plugin
Header Footer Script Adder security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 2 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical0
- High0
- Medium2
- Low0
All Header Footer Script Adder vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium6.4 | Authenticated (Author+) Stored Cross-Site Scripting via 'asm_code' Snippet Meta ≤2.1Update to 2.1.1 | CVE-2026-15394 | |
| Medium6.4 | Authenticated (Contributor+) Stored Cross-Site Scripting ≤2.0.5Update to 2.0.6 | CVE-2025-12109 |
- Medium6.4Authenticated (Author+) Stored Cross-Site Scripting via 'asm_code' Snippet Meta
≤2.1Update to 2.1.1
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤2.0.5Update to 2.0.6
Header Footer Script Adder: common questions
Does Header Footer Script Adder have known vulnerabilities?
Yes. VulnCrest Radar lists 2 known vulnerabilities in Header Footer Script Adder: 2 medium. None are known to affect version null.
How do I check which version of Header Footer Script Adder 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 Header Footer Script Adder vulnerability?
CVE-2026-15394, published Jul 22, 2026: Header Footer Script Adder <= 2.1 - Authenticated (Author+) Stored Cross-Site Scripting via 'asm_code' Snippet Meta. Severity: Medium (CVSS 6.4).
Is any Header Footer Script Adder vulnerability listed in CISA KEV?
No. None of the known Header Footer Script Adder vulnerabilities is currently listed in the CISA KEV catalog.