CVE-2026-4929— Simple Hierarchical Select (Drupal 7) XSS in term-derived output
Possible ATT&CK Techniques 2AI
T1059 · Command and Scripting Interpreter T1189 · Drive-by CompromiseAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Drupal | Simple Hierarchical Select (shs) | 7.x-1.0< 7.x-1.11 | affected |
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I. Basic Information for CVE-2026-4929
Vulnerability Information
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Vulnerability Title
Simple Hierarchical Select (Drupal 7) XSS in term-derived output
Source: NVD (National Vulnerability Database)
Vulnerability Description
Simple Hierarchical Select (SHS) for Drupal 7 contains cross-site scripting risk due to improper output escaping of term-derived text. Confirmed affected paths include field formatter output (shs_field_formatter_view) and term-tree child-term data generation (shs_term_get_children). Malicious taxonomy term names can be rendered unsafely depending on output context. This affects versions from 7.x-1.0 through (and including) 7.x-1.10.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Drupal 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Drupal是Drupal社区的一套使用PHP语言开发的开源内容管理系统。 Drupal 7.x-1.0版本至7.x-1.10版本存在安全漏洞，该漏洞源于Simple Hierarchical Select中对术语派生文本的输出转义不当，可能导致跨站脚本攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Drupal | Simple Hierarchical Select (shs) | 7.x-1.0 ~ 7.x-1.11 | - |
II. Public POCs for CVE-2026-4929
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-4929 (2)
- 🔗 Vulnerability Directory | CVE-2026-4929 | Drupal 7third-party-advisory
IV. Related Vulnerabilities
Same vendor: Drupal
- CVE-2026-6816
TFA Basic Plugins - Access Bypass - CVE-2026-5343
SAML SSO - Service Provider - Critical - Authentication byp - CVE-2026-4093
Stored XSS in Drupal 7 Term Reference Tree module (token dis - CVE-2026-9082
Drupal core - Highly critical - SQL injection - SA-CORE-2026 - CVE-2026-8495
Date iCal - Critical - Information disclosure - SA-CONTRIB-2
V. Comments for CVE-2026-4929
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