filamentphp filament up to 3.3.52 cross site scripting

Summaryinfo

A vulnerability was found in filamentphp filament up to 3.3.52 and classified as problematic. The impacted element is an unknown function. The manipulation results in cross site scripting. This vulnerability is reported as CVE-2026-55409. The attack can be launched remotely. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in filamentphp filament up to 3.3.52. Affected is an unknown code. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity. CVE summarizes:

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.

The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-55409 since 06/16/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.007.

Upgrading to version 3.3.53 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

• filamentphp

Name

• filament

Version

• 3.3.0
• 3.3.1
• 3.3.2
• 3.3.3
• 3.3.4
• 3.3.5
• 3.3.6
• 3.3.7
• 3.3.8
• 3.3.9
• 3.3.10
• 3.3.11
• 3.3.12
• 3.3.13
• 3.3.14
• 3.3.15
• 3.3.16
• 3.3.17
• 3.3.18
• 3.3.19
• 3.3.20
• 3.3.21
• 3.3.22
• 3.3.23
• 3.3.24
• 3.3.25
• 3.3.26
• 3.3.27
• 3.3.28
• 3.3.29
• 3.3.30
• 3.3.31
• 3.3.32
• 3.3.33
• 3.3.34
• 3.3.35
• 3.3.36
• 3.3.37
• 3.3.38
• 3.3.39
• 3.3.40
• 3.3.41
• 3.3.42
• 3.3.43
• 3.3.44
• 3.3.45
• 3.3.46
• 3.3.47
• 3.3.48
• 3.3.49
• 3.3.50
• 3.3.51
• 3.3.52

Website

• Product: https://github.com/filamentphp/filament/

CPE 2.3info

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Entryinfo

Once again VulDB remains the best source for vulnerability data.

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