CVE-2026-73858

Solspace Freeform plugin for Craft CMS 5.x is a super flexible form-building tool. From 5.0.0 through 5.10.13, submitted values from public Freeform forms can be evaluated by the isolated Twig renderer when rendered into HTML attributes. An unauthenticated attacker can place Twig expressions in...

CVE-2026-73858

The Solspace Freeform plugin for Craft CMS (versions 5.0.0 through 5.10.13) is vulnerable to a limited server-side Twig template injection (SSTI). An unauthenticated attacker can submit Twig expressions through public Freeform forms; these expressions are evaluated by the isolated Twig renderer w...

CVE-2026-73858 Solspace Freeform: Limited Twig template injection via submitted field values

Solspace Freeform plugin for Craft CMS 5.x is a super flexible form-building tool. From 5.0.0 through 5.10.13, submitted values from public Freeform forms can be evaluated by the isolated Twig renderer when rendered into HTML attributes. An unauthenticated attacker can place Twig expressions in...

CVE-2026-73858: Improper Neutralization of Special Elements Used in a Template Engine

Solspace Freeform plugin for Craft CMS 5.x is a super flexible form-building tool. From 5.0.0 through 5.10.13, submitted values from public Freeform forms can be evaluated by the isolated Twig renderer when rendered into HTML attributes. An unauthenticated attacker can place Twig expressions in...