CVE-2026-55409
highFilament is a collection of full-stack components for accelerated Laravel development.
Filament is a collection of full-stack components for accelerated Laravel development. From 3.0.0 until 3.3.53, a disabled RichEditor field rendered its raw state without sanitizing HTML. Where the data stored in this field's state isn't sanitized already when the form state was filled, an attacker could plant malicious HTML or JavaScript and achieve XSS that executes for users who view the form. This vulnerability is fixed in 3.3.53.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/filamentphp/filament/pull/20029 security-advisories@github.com
- https://github.com/filamentphp/filament/releases/tag/v3.3.53 security-advisories@github.com
- https://github.com/filamentphp/filament/security/advisories/GHSA-m9cv-24rx-8mv7 security-advisories@github.com

