Cross-Site Scripting in Simple Hierarchical Select for Drupal 7 by Drupal
CVE-2026-4929

5.1MEDIUM

Key Information:

Vendor

Drupal

Vendor
CVE Published:
21 May 2026

What is CVE-2026-4929?

The Simple Hierarchical Select (SHS) module for Drupal 7 is susceptible to cross-site scripting due to improper output escaping of term-derived text. This vulnerability allows malicious users to exploit taxonomy term names, which can be rendered unsafely based on the output context. Affected paths include the field formatter output and the generation of child-term data. This vulnerability impacts all versions from 7.x-1.0 up to and including 7.x-1.10.

Affected Version(s)

Simple Hierarchical Select (shs) 7.x-1.0 < 7.x-1.11

References

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Reporter: Ra Mänd (ram4nd)
.