# CVE-2026-90943

## Summary

- **CVE ID:** CVE-2026-90943
- **Severity:** CRITICAL
- **CVSS Score:** 9.3 (CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N)
- **CWE:** CWE-79
- **Published:** Sep 14, 2026
- **Last Modified:** Sep 14, 2026

## Description

parallax filament-comments through 3.0.0 contains a stored cross-site scripting vulnerability in comment body rendering that allows authenticated panel users to inject malicious scripts. Attackers can store XSS payloads in comment bodies that execute in the browsers of other users viewing those comments, including administrators, enabling session token theft and unauthorized actions.

## Affected Products

- parallax — filament-comments (0)

## References

- [CNA](https://hackindex.io/research/stored-xss-filament-comments-unescaped-rendering)
- [CNA](https://github.com/parallax/filament-comments/blob/3.0.0/resources/views/comments.blade.php)
- [CNA](https://github.com/parallax/filament-comments/blob/3.0.0/src/Policies/FilamentCommentPolicy.php)
- [CNA](https://packagist.org/packages/parallax/filament-comments)
- [CNA](https://www.vulncheck.com/advisories/parallax-filament-comments-through-3.0.0-stored-xss-via-comment-body)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.24%
- **EPSS Percentile:** 14.8

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._