CVE-2026-88011

Traefik is an open source HTTP reverse proxy and load balancer. Prior to 2.11.56, and from 3.0.0 until 3.7.12, a client-supplied dot-form header such as X.Authenticated.User survives ForwardAuth replacement and underscoreHeadersStrategy because Go treats it as distinct from X-Authenticated-User...

CVE-2026-88011 Traefik: ForwardAuth identity spoofing via dot-form header alias

Traefik is an open source HTTP reverse proxy and load balancer. Prior to 2.11.56, and from 3.0.0 until 3.7.12, a client-supplied dot-form header such as X.Authenticated.User survives ForwardAuth replacement and underscoreHeadersStrategy because Go treats it as distinct from X-Authenticated-User...

CVE-2026-88011 Traefik: ForwardAuth identity spoofing via dot-form header alias

Traefik is an open source HTTP reverse proxy and load balancer. Prior to 2.11.56, and from 3.0.0 until 3.7.12, a client-supplied dot-form header such as X.Authenticated.User survives ForwardAuth replacement and underscoreHeadersStrategy because Go treats it as distinct from X-Authenticated-User...

CVE-2026-88011

Traefik 's ForwardAuth middleware is vulnerable to identity spoofing via dot-form header aliases (e.g. X.Authenticated.User). Go treats these as distinct from the canonical dash-form header, but backends such as PHP, CGI, WSGI, and NGINX collapse both into the same variable, allowing a permitted ...

EUVD-2026-75584

Traefik is an open source HTTP reverse proxy and load balancer. Prior to 2.11.56, and from 3.0.0 until 3.7.12, a client-supplied dot-form header such as X.Authenticated.User survives ForwardAuth replacement and underscoreHeadersStrategy because Go treats it as distinct from X-Authenticated-User...

CVE-2026-88011

Traefik is an open source HTTP reverse proxy and load balancer. Prior to 2.11.56, and from 3.0.0 until 3.7.12, a client-supplied dot-form header such as X.Authenticated.User survives ForwardAuth replacement and underscoreHeadersStrategy because Go treats it as distinct from X-Authenticated-User...

PT-2026-89472

Summary There is a medium severity vulnerability in Traefik's handling of request headers whose name aliases another header name. Go canonicalizes header names on dashes only, so X-Auth-User, X Auth User and X.Auth.User are three distinct headers to Traefik, while backends that derive variable...

EUVD-2026-20119

The Inquiry Form to Posts or Pages plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'Form Header' field in versions up to and including 1.0. This is due to insufficient input sanitization when saving via updateoption and lack of output escaping when displaying the stored...

CVE-2026-5169

The Inquiry Form to Posts or Pages plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'Form Header' field in versions up to and including 1.0. This is due to insufficient input sanitization when saving via updateoption and lack of output escaping when displaying the stored...

CVE-2026-5169 Inquiry form to posts or pages <= 1.0 - Authenticated (Administrator+) Stored Cross-Site Scripting via Form Header Field

The Inquiry Form to Posts or Pages plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'Form Header' field in versions up to and including 1.0. This is due to insufficient input sanitization when saving via updateoption and lack of output escaping when displaying the stored...

CVE-2026-5169

CVE-2026-5169 concerns the WordPress plugin “Inquiry Form to Posts or Pages” (versions

PT-2026-31103

Name of the Vulnerable Software and Affected Versions The Inquiry Form to Posts or Pages plugin for WordPress versions up to and including 1.0. Description The Inquiry Form to Posts or Pages plugin for WordPress is susceptible to Stored Cross-Site Scripting through the 'Form Header' field. This...

PT-2024-21980

Name of the Vulnerable Software and Affected Versions: GNU Savane versions 3.12 and earlier Description: An issue in GNU Savane allows a remote attacker to escalate privileges via the form id in the form header function. Recommendations: For GNU Savane versions 3.12 and earlier, as a temporary...

GNU Savane 安全漏洞

GNU Savane is a collaborative software development management system developed by the GNU community for project management, code hosting and community collaboration. GNU Savane suffers from an elevation of privilege vulnerability, which originates in the formid in the formheader function and can ...

Icegram < 2.1.8 - Contributor+ Stored Cross-Site Scripting

The plugin does not sanitize and escape some campaign parameters, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks Create/edit a campaign such as a Black Friday one, check the "Use Opt-in / Subscription / Lead capture form" settings and put...