CVE-2026-55808

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.*.

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

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

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:drupal:drupal::::::::
	cpe:2.3:a:drupal:drupal::::::::
	cpe:2.3:a:drupal:drupal::::::::
	cpe:2.3:a:drupal:drupal::::::::

History

16 Jul 2026, 15:02

Type	Values Removed	Values Added
First Time		Drupal Drupal drupal
CPE		cpe:2.3:a:drupal:drupal::::::::
References	~~() https://www.drupal.org/sa-core-2026-009 -~~	() https://www.drupal.org/sa-core-2026-009 - Vendor Advisory

13 Jul 2026, 19:17

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.4

10 Jul 2026, 22:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-07-10 22:16

Updated : 2026-07-16 15:02

NVD link : CVE-2026-55808

Mitre link : CVE-2026-55808

CVE.ORG link : CVE-2026-55808

JSON object : View

Products Affected

drupal

drupal

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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