PT-2026-42579 · Drupal · Simple Hierarchical Select

Ra Mänd + 1 · Published 2026-05-21 · Updated 2026-05-22 · CVE-2026-4929

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Simple Hierarchical Select (SHS) for Drupal 7 versions 7.x-1.0 through 7.x-1.10

Description Cross-site scripting risk exists due to improper output escaping of term-derived text. Malicious taxonomy term names can be rendered unsafely depending on the output context. Confirmed affected paths include the field formatter output shs field formatter view() and term-tree child-term data generation shs term get children().

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-4929

Affected Products

Simple Hierarchical Select

References · 6

• 🔥 https://herodevs.com/vulnerability-directory/cve-2026-4929 · Exploit
• 🔥 https://herodevs.com/vulnerability-directory/cve-2026-4929?nes-for-drupal-7 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-4929 · Security Note
• https://twitter.com/CVEnew/status/2057783191893627040 · Twitter Post
• https://t.me/cveNotify/164476 · Telegram Post
• https://d7es.tag1.com/security-advisories/simple-hierarchical-select-moderately-critical-cross-site-scripting · Note