CVE-2012-4377

Severity Score

6.1

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Vulnerabilidad Cross-Site Scripting (XSS) en MediaWiki en versiones anteriores a la 1.18.5 y en versiones 1.19.x anteriores a la 1.19.2 permite que atacantes remotos inyecten scripts web o HTML arbitrarios mediante un enlace File: a una imagen inexistente.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2012-08-21 CVE Reserved
2017-10-26 CVE Published
2023-03-07 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CAPEC

References (6)

URL	Tag	Source
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=686330	Issue Tracking

URL	Date	SRC

URL	Date	SRC
http://www.openwall.com/lists/oss-security/2012/08/31/10	2017-10-31
http://www.openwall.com/lists/oss-security/2012/08/31/6	2017-10-31
https://bugzilla.redhat.com/show_bug.cgi?id=853409	2017-10-31
https://lists.wikimedia.org/pipermail/mediawiki-announce/2012-August/000119.html	2017-10-31

URL	Date	SRC
https://phabricator.wikimedia.org/T41700	2017-10-31

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Mediawiki Search vendor "Mediawiki"		Mediawiki Search vendor "Mediawiki" for product "Mediawiki"				<= 1.18.4 Search vendor "Mediawiki" for product "Mediawiki" and version " <= 1.18.4"		-		Affected
Mediawiki Search vendor "Mediawiki"		Mediawiki Search vendor "Mediawiki" for product "Mediawiki"				1.19.0 Search vendor "Mediawiki" for product "Mediawiki" and version "1.19.0"		-		Affected
Mediawiki Search vendor "Mediawiki"		Mediawiki Search vendor "Mediawiki" for product "Mediawiki"				1.19.1 Search vendor "Mediawiki" for product "Mediawiki" and version "1.19.1"		-		Affected