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CVE-2019-12474

Date: July 10, 2019

Wikimedia MediaWiki 1.23.0 through 1.32.1 has an information leak. Privileged API responses that include whether a recent change has been patrolled may be cached publicly. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.

Language: PHP

Severity Score

Related Resources (9)

https://phabricator.wikimedia.org/T212118
https://github.com/wikimedia/mediawiki
https://seclists.org/bugtraq/2019/Jun/12
https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html
https://security-tracker.debian.org/tracker/CVE-2019-12474
https://nvd.nist.gov/vuln/detail/CVE-2019-12474
https://www.debian.org/security/2019/dsa-4460
https://github.com/FriendsOfPHP/security-advisories/blob/master/mediawiki/core/CVE-2019-12474.yaml
https://www.mend.io/vulnerability-database/CVE-2019-12474

Severity Score

Weakness Type (CWE)

Exposure of Sensitive Information to an Unauthorized Actor

CWE-200

Insufficient Information

NVD-CWE-noinfo

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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