CVE-2026-111713— tarteaucitron.js before 1.37.0 XSS via getElemAttr Attribute Validation Mismatch
Quick assessment
Affected
AmauriC tarteaucitron.js
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.
在版本 1.37.0 之前的 tarteaucitron.js 存在跨站脚本（XSS）漏洞。该漏洞源于 函数会解析以 为前缀的属性，而“仅限 HTTPS"防护机制却仅验证未加前缀的属性。能够插入标记内容的攻击者（例如内容管理系统作者）可以在一个无害的 属性旁添加一个使用 协议的 属性，从而通过 iframe 的 属性在目标网站上下文中执行恶意脚本。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| AmauriC | tarteaucitron.js | 1.20.1< 1.37.0 |
affected |
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I. Basic Information for CVE-2026-111713
Vulnerability Information
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Vulnerability Title
tarteaucitron.js before 1.37.0 XSS via getElemAttr Attribute Validation Mismatch
Source: CVE Program / CVE List V5
Vulnerability Description
tarteaucitron.js before 1.37.0 contains a cross-site scripting vulnerability because getElemAttr resolves 'data-' prefixed attributes while the https-only guard validates the unprefixed attribute. Attackers who can place markup, such as CMS authors, can add data-url with a javascript: URL beside a benign url to execute script in the site's origin via iframe src.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/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 |
|---|---|---|---|---|
| AmauriC | tarteaucitron.js | 1.20.1 ~ 1.37.0 | - |
|
II. Public POCs for CVE-2026-111713
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2026-111713 (2)
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🔗 Comparing v1.36.0...v1.37.0 · AmauriC/tarteaucitron.js · GitHub Read full article technical-description
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Vendor Pages for CVE-2026-111713 (2)
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🔗 Release v1.37.0 · AmauriC/tarteaucitron.js · GitHub release-notes
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