CVE-2012-4377

MediumCVSS 6.1/10Last modified Jun 16, 2026

Description

Cross-site scripting (XSS) vulnerability in MediaWiki before 1.18.5 and 1.19.x before 1.19.2 allows remote attackers to inject arbitrary web script or HTML via a File: link to a nonexistent image.

Metrics

CVSS 3.0 6.1/10CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

No affected versions have been published.

Timeline

Published
Oct 26, 2017
Last modified
Jun 16, 2026
NVD status
Modified

Related CVEs from 2012

CVE-2012-43786.1Multiple cross-site scripting (XSS) vulnerabilities in MediaWiki before 1.18.5 and 1.19.x before 1.19.2, when unspecified JavaScript gadgetsCVE-2012-43796.5MediaWiki before 1.18.5, and 1.19.x before 1.19.2 does not send a restrictive X-Frame-Options HTTP header, which allows remote attackers to CVE-2012-43807.5MediaWiki before 1.18.5, and 1.19.x before 1.19.2 allows remote attackers to bypass GlobalBlocking extension IP address blocking and create CVE-2012-43818.1MediaWiki before 1.18.5, and 1.19.x before 1.19.2 saves passwords in the local database, (1) which could make it easier for context-dependenCVE-2012-43824.9MediaWiki before 1.18.5, and 1.19.x before 1.19.2 does not properly protect user block metadata, which allows remote administrators to read CVE-2012-43838.8contao prior to 2.11.4 has a sql injection vulnerabilityCVE-2012-43846.1letodms has multiple XSS issues: Reflected XSS in Login Page, Stored XSS in Document Owner/User name, Stored XSS in CalendarCVE-2012-43856.5letodms 3.3.6 has CSRF via change passwordCVE-2012-43866.8The token check mechanism in Apache Struts 2.0.0 through 2.3.4 does not properly validate the token name configuration parameter, which alloCVE-2012-43875.0Apache Struts 2.0.0 through 2.3.4 allows remote attackers to cause a denial of service (CPU consumption) via a long parameter name, which isCVE-2012-43884.3The sapi_header_op function in main/SAPI.c in PHP 5.4.0RC2 through 5.4.0 does not properly determine a pointer during checks for %0D sequencCVE-2012-43896.8Incomplete blacklist vulnerability in lib/migrate.php in ownCloud before 4.0.7 allows remote attackers to execute arbitrary code by uploadin
CVE-2012-4377: Medium severity, CVSS 6.1 | Vulnix