CVE-2019-12471

Severity Score

6.1

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Wikimedia MediaWiki 1.30.0 through 1.32.1 has XSS. Loading user JavaScript from a non-existent account allows anyone to create the account, and perform XSS on users loading that script. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.

MediaWiki versiones 1.30.0 hasta 1.32.1 de Wikimedia, presenta un problema de tipo XSS. Cargando un JavaScript de usuario desde una cuenta no existente permite a cualquiera crear la cuenta y ejecutar ataques XSS en los usuarios que cargan ese script. Se corrigió en las versiones 1.32.2, 1.31.2, 1.30.2 y 1.27.6.

*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

2019-05-30 CVE Reserved
2019-06-12 CVE Published
2024-07-03 EPSS Updated
2024-08-04 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 (4)

URL	Tag	Source
https://phabricator.wikimedia.org/T207603	Third Party Advisory
https://seclists.org/bugtraq/2019/Jun/12	Mailing List

URL	Date	SRC

URL	Date	SRC
https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html	2019-07-16

URL	Date	SRC
https://www.debian.org/security/2019/dsa-4460	2019-07-16

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"				>= 1.30.0 < 1.30.2 Search vendor "Mediawiki" for product "Mediawiki" and version " >= 1.30.0 < 1.30.2"		-		Affected
Mediawiki Search vendor "Mediawiki"		Mediawiki Search vendor "Mediawiki" for product "Mediawiki"				>= 1.31.0 < 1.31.2 Search vendor "Mediawiki" for product "Mediawiki" and version " >= 1.31.0 < 1.31.2"		-		Affected
Mediawiki Search vendor "Mediawiki"		Mediawiki Search vendor "Mediawiki" for product "Mediawiki"				>= 1.32.0 < 1.32.2 Search vendor "Mediawiki" for product "Mediawiki" and version " >= 1.32.0 < 1.32.2"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0"		-		Affected