CVE-2026-4929
Medium
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.
SeverityMedium
CVSS5.4
Exploit probability—
ProductSimple Hierarchical Select
PublishedMay 21, 2026
First seenMay 21, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| simple_hierarchical_select_project simple_hierarchical_select | 7.x-1.0 ≤ v ≤ 7.x-1.10 | — |
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