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.
https://www.drupal.org/sa-contrib-2026-137
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-107862
Source: Mitre, NVD
Published: 2026-10-22
Updated: 2026-10-22
Base Score: 3.6
Vector: CVSS2#AV:N/AC:H/Au:S/C:P/I:P/A:N
Severity: Low
Base Score: 4.2
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
Severity: Medium
EPSS: 0.00198