CVE-2026-55808

MediumCVSS 5.4/10Last modified Oct 25, 2026

Description

Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Drupal core allows Cross-Site Scripting (XSS). This issue affects Drupal core versions: from 0.0.0 to 10.5.12, from 10.6.0 to 10.6.11, from 11.2.0 to 11.2.14, from 11.3.0 to 11.3.12, from 0.0.0 to 11.0.*, from 0.0.0 to 11.1.*.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
Drupal	Drupal core	>= 0.0.0, < 10.5.12; >= 10.6.0, < 10.6.11; >= 11.2.0, < 11.2.14; >= 11.3.0, < 11.3.12; >= 0.0.0, < 11.0.; >= 0.0.0, < 11.1.

References

https://www.drupal.org/sa-core-2026-009Vendor Advisory

Timeline

Published: Jul 10, 2026
Last modified: Oct 25, 2026
NVD status: Analyzed

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