Plugin Vulnerability Hub
Plugin 7 known issues Latest disclosed Apr 21, 2026

HTTP Headers Vulnerabilities

Review known vulnerability records for the WordPress plugin HTTP Headers (`http-headers`), including severity, CVE references, affected versions, and patch status.

Recent tracked CVEs on this page include CVE-2026-4132, CVE-2026-2717 and CVE-2026-1379, so operators can jump from disclosure to patch validation without scanning the full feed first.

Known Records
7
High or Critical
1
Patch Coverage
100%
Last Updated
Apr 21, 2026
Priority CVE Quick Links

Fast paths into HTTP Headers CVE reports

Start with the highest-signal CVE records for this WordPress plugin before scanning the full vulnerability feed.

Indexed CVEs
7
Coverage Snapshot

What this page helps you verify fast

This hub clusters every indexed record for HTTP Headers so operators can confirm whether a disclosed issue maps to the installed slug, version range, and patch path.

Patch Visibility
7 records include a published patch path, leaving 0 with no listed safe release yet.
Severity Mix
0 critical and 1 high severity finding.
Recent CVEs
CVE-2026-4132, CVE-2026-2717 and CVE-2026-1379
Reference Workflow
Jump from the hub into the full report when you need remediation notes, exploit context, CVSS vectors, or source references.
Triage First

Open the records most likely to drive action

These recent records surface the CVE strings, patch cues, and direct report links most operators need first.

Known Vulnerabilities

Reports for HTTP Headers

Sorted by latest disclosure date so newly published issues surface first.

Plugin High Patched: No CVE-2026-4132
CVE-2026-4132: HTTP Headers <= 1.19.2 - Authenticated (Administrator+) External Control of File Name or Path to RCE via 'hh_htpasswd_path' and 'hh_www_authenticate_user' Parameters

The HTTP Headers plugin for WordPress is vulnerable to External Control of File Name or Path leading to Remote Code Execution in all versions up to and including 1.19.2. This is due to insufficient validation of the file path stored in the 'hh_htpasswd_path' option and lack of sa...

Published
Apr 21, 2026
Patched Release
Not published
Affected Versions
Versions up to 1.19.2
Next Step
Open the full report for remediation notes and references.
Plugin Medium Patched: No CVE-2026-2717
CVE-2026-2717: HTTP Headers <= 1.19.2 - Authenticated (Administrator+) CRLF Injection via Custom Header Values

The HTTP Headers plugin for WordPress is vulnerable to CRLF Injection in all versions up to, and including, 1.19.2. This is due to insufficient sanitization of custom header name and value fields before writing them to the Apache .htaccess file via `insert_with_markers()`. This m...

Published
Apr 21, 2026
Patched Release
Not published
Affected Versions
Versions up to 1.19.2
Next Step
Open the full report for remediation notes and references.
Plugin Medium Patched: No CVE-2026-1379
CVE-2026-1379: HTTP Headers <= 1.19.2 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'Custom Headers' Plugin Setting

The HTTP Headers plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 1.19.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-le...

Published
Apr 21, 2026
Patched Release
Not published
Affected Versions
Versions up to 1.19.2
Next Step
Open the full report for remediation notes and references.
Plugin Medium Patched: Yes CVE-2023-37978
CVE-2023-37978: HTTP Headers <= 1.18.11 - Server-Side Request Forgery

The HTTP Headers plugin for WordPress is vulnerable to Server-Side Request Forgery in versions up to, and including, 1.18.11 via the ajax-inspect.php file. This can allow authenticated attackers with admin access to make web requests to arbitrary locations originating from the we...

Published
Jul 13, 2023
Patched Release
1.19.0
Affected Versions
Versions up to 1.18.11
Next Step
Update to 1.19.0 or newer if supported.
Plugin Medium Patched: Yes CVE-2023-37874
CVE-2023-37874: HTTP Headers <= 1.18.11 - Authenticated (Administrator+) Stored Cross-Site Scripting

The HTTP Headers for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in versions up to, and including, 1.18.11 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permis...

Published
Jul 10, 2023
Patched Release
1.19.0
Affected Versions
Versions up to 1.18.11
Next Step
Update to 1.19.0 or newer if supported.
Plugin Medium Patched: Yes CVE-2023-1208
CVE-2023-1208: HTTP Headers <= 1.18.10 - Authenticated(Administrator+) Remote Code Execution

The HTTP Headers plugin for WordPress is vulnerable to Remote Code Execution in versions up to, and including, 1.18.10 via the 'http_headers_pre_update_option' function. This allows authenticated attackers with administrator-level permissions to write files and execute code on th...

Published
Jun 19, 2023
Patched Release
1.18.11
Affected Versions
Versions up to 1.18.10
Next Step
Update to 1.18.11 or newer if supported.
Plugin Medium Patched: Yes CVE-2023-1207
CVE-2023-1207: HTTP Headers <= 1.18.8 - Authenticated(Administrator+) SQL Injection

The HTTP Headers plugin for WordPress is vulnerable to SQL Injection via the 'http_headers_post_import' and 'http_headers_post_export' functions in versions up to, and including, 1.18.8 due to insufficient escaping on the user supplied parameters and lack of sufficient preparatio...

Published
Apr 24, 2023
Patched Release
1.18.9
Affected Versions
Versions up to 1.18.8
Next Step
Update to 1.18.9 or newer if supported.