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osvGoogleOSV:CVE-2023-37255
HistoryJun 29, 2023 - 4:15 p.m.

CVE-2023-37255

2023-06-2916:15:10
Google
osv.dev
5
checkuser
mediawiki
html injection

CVSS3

6.1

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

AI Score

7.1

Confidence

Low

EPSS

0.001

Percentile

30.2%

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.

CVSS3

6.1

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

AI Score

7.1

Confidence

Low

EPSS

0.001

Percentile

30.2%

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