CVE-2026-4929

5.4 MEDIUM

Simple Hierarchical Select (SHS) for Drupal 7 contains cross-site scripting risk due to improper output escaping of term-derived text

Published: 2026-05-21 · Last updated: 2026-06-01

Severity and scoring

CVSS: 5.4 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CWE: CWE-79

Affected products

Vendor	Product
simple_hierarchical_select_project	simple_hierarchical_select

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

References

[NVD]https://nvd.nist.gov/vuln/detail/CVE-2026-4929
[Other]https://d7es.tag1.com/security-advisories/simple-hierarchical-select-moderately-critical-cross-site-scripting
[Exploit reference]https://www.herodevs.com/vulnerability-directory/cve-2026-4929
[Exploit reference]https://www.herodevs.com/vulnerability-directory/cve-2026-4929?nes-for-drupal-7

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