CVE-2025-53490

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-53490
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - CampaignEvents Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - CampaignEvents Extension: from 1.43.X before 1.43.2.

5.6 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

References
Link Resource
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/CampaignEvents/+/1165949 Patch
https://phabricator.wikimedia.org/T395622 Issue Tracking Patch
Configurations

Configuration 1 (hide)

AND
cpe:2.3:a:jly:campaignevents:-:*:*:*:*:mediawiki:*:*
cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
History

01 Oct 2025, 13:19

Type Values Removed Values Added
CPE cpe:2.3:a:jly:campaignevents:-:*:*:*:*:mediawiki:*:*
cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
First Time Mediawiki
Jly campaignevents
Mediawiki mediawiki
Jly
References () https://gerrit.wikimedia.org/r/c/mediawiki/extensions/CampaignEvents/+/1165949 - () https://gerrit.wikimedia.org/r/c/mediawiki/extensions/CampaignEvents/+/1165949 - Patch
References () https://phabricator.wikimedia.org/T395622 - () https://phabricator.wikimedia.org/T395622 - Issue Tracking, Patch

08 Jul 2025, 16:19

Type Values Removed Values Added
Summary
  • (es) Vulnerabilidad de neutralización incorrecta de la entrada durante la generación de páginas web (XSS o 'Cross-site Scripting') en Wikimedia Foundation Mediawiki - CampaignEvents Extension permite Cross-Site Scripting (XSS). Este problema afecta a la extensión Mediawiki - CampaignEvents: desde la versión 1.43.X hasta la 1.43.2.

03 Jul 2025, 18:15

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.6

03 Jul 2025, 16:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-07-03 16:15

Updated : 2025-10-01 13:19

NVD link : CVE-2025-53490

Mitre link : CVE-2025-53490

CVE.ORG link : CVE-2025-53490

JSON object : View

Products Affected

mediawiki

  • mediawiki

jly

  • campaignevents
CWE
CWE-79

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