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osvGoogleOSV:BIT-MEDIAWIKI-2023-37255
HistoryMar 06, 2024 - 11:00 a.m.

BIT-mediawiki-2023-37255

2024-03-0611:00:40
Google
osv.dev
4
html injection
special:checkuser
user-agent
http request

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

6.9 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.6%

An issue was discovered in the CheckUser extension for MediaWiki through 1.39.3. In Special:CheckUser, a check of the “get edits” type is vulnerable to HTML injection through the User-Agent HTTP request header.

CPENameOperatorVersion
mediawikilt1.39.3

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

6.9 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.6%

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