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Ubuntu.comUB:CVE-2023-37300

HistoryJun 30, 2023 - 12:00 a.m.

CVE-2023-37300

2023-06-3000:00:00

ubuntu.com

cve-2023-37300

checkuser extension

mediawiki

access control

hidden users

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

20.5%

JSON

An issue was discovered in the CheckUserLog API in the CheckUser extension
for MediaWiki through 1.39.3. There is incorrect access control for
visibility of hidden users.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchmediawiki< anyUNKNOWN
ubuntu20.04noarchmediawiki< anyUNKNOWN
ubuntu22.04noarchmediawiki< anyUNKNOWN
ubuntu23.10noarchmediawiki< anyUNKNOWN
ubuntu24.04noarchmediawiki< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	mediawiki	< any	UNKNOWN
ubuntu	20.04	noarch	mediawiki	< any	UNKNOWN
ubuntu	22.04	noarch	mediawiki	< any	UNKNOWN
ubuntu	23.10	noarch	mediawiki	< any	UNKNOWN
ubuntu	24.04	noarch	mediawiki	< any	UNKNOWN

References

gerrit.wikimedia.org/r/q/I993fdcae1fedb7dd543b35a477026bc727615b0a

launchpad.net/bugs/cve/CVE-2023-37300

nvd.nist.gov/vuln/detail/CVE-2023-37300

phabricator.wikimedia.org/T330968

security-tracker.debian.org/tracker/CVE-2023-37300

www.cve.org/CVERecord?id=CVE-2023-37300

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

20.5%

JSON

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