CVE-2026-87939

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.

Score

CVSS 3.1 4.2 Medium

Status

Awaiting Analysis - mlhess@drupal.org

Published

2026-10-22

Last modified

2026-10-22

Weaknesses

CWE-79

Affected products

• Feed Block (Drupal)

References

• https://www.drupal.org/sa-contrib-2026-137