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CVE-2021-46147

Good to know:

Date: January 10, 2022

An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. MassEditRegex allows CSRF.

Language: PHP

Severity Score

8.8

Related Resources (4)

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-46147

Url: https://phabricator.wikimedia.org/T293341

Url: https://gerrit.wikimedia.org/r/q/I5980de35b0a01b5242b68b7b0bdc08adf5d968d8

Url: https://www.mend.io/vulnerability-database/CVE-2021-46147

Severity Score

8.8

Weakness Type (CWE)

Cross-Site Request Forgery (CSRF)

CWE-352

Top Fix

Upgrade Version

Upgrade to version MediaWiki - 1.35.5,1.36.3,1.37.1

CVSS v3.1

Base Score:	8.8
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	6.8
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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