CVE-2026-90943— parallax filament-comments through 3.0.0 Stored XSS via Comment Body
Quick assessment
Affected
parallax filament-comments
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Parallax Filament Comments 插件 3.0.0 及之前版本中存在一个存储型跨站脚本（stored XSS）漏洞，影响评论正文的渲染。该漏洞允许已认证的后台用户通过评论内容注入恶意脚本。攻击者可以在评论正文中存储 XSS 载荷，当其他用户（包括管理员）浏览这些评论时，载荷会在其浏览器中执行，从而导致会话令牌被窃取以及发生未授权的操作。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-90943
Vulnerability Information
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Vulnerability Title
parallax filament-comments through 3.0.0 Stored XSS via Comment Body
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| parallax | filament-comments | 0 ~ 3.0.0 | - |
|
II. Public POCs for CVE-2026-90943
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-90943 (1)
Vendor Pages for CVE-2026-90943 (2)
Other References for CVE-2026-90943 (2)
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V. Comments for CVE-2026-90943
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