CVE-2026-87939
CVE-2026-87939 · Feed Block - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-137
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Feed Block allows Stored XSS. This issue affects Feed Block versions: from 0.0.0 to 2.0.2, from 3.0.0 to 3.0.2.
CVSS 4.2 · Medium · EPSS 0.2% · Fix available
- Published
- Updated
Stack: php
Affected products and versions
feed block
- Versions
- ≥ 0.0.0, < 2.0.2: Affected (semver)
- ≥ 3.0.0, < 3.0.2: Affected (semver)
Update to 2.0.2; Update to 3.0.2
drupal/feed_block Packagist:https://packages.drupal.org/8
- Affected ranges
- ECOSYSTEM: < 2.0.2
- ECOSYSTEM: ≥ 3.0.0, < 3.0.2
Update to 2.0.2; Update to 3.0.2