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Vulnerability details: VCID-x4qt-vecr-4qdz
Vulnerability ID VCID-x4qt-vecr-4qdz
Aliases CVE-2021-44854
Summary 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. The REST API publicly caches results from private wikis.
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk None
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
System Score Found at
cvssv3 3.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-44854.json
epss 0.0009 https://api.first.org/data/v1/epss?cve=CVE-2021-44854
cvssv3.1 5.3 https://phabricator.wikimedia.org/T292763
ssvc Track https://phabricator.wikimedia.org/T292763
archlinux Unknown https://security.archlinux.org/AVG-2823
cvssv3.1 5.3 https://security.gentoo.org/glsa/202305-24
ssvc Track https://security.gentoo.org/glsa/202305-24
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-44854.json
https://api.first.org/data/v1/epss?cve=CVE-2021-44854
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44854
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44855
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44856
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28201
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28202
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28203
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-29248
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-31042
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-31043
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-31090
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-31091
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-34911
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-34912
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-41765
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-41767
2156316 https://bugzilla.redhat.com/show_bug.cgi?id=2156316
AVG-2823 https://security.archlinux.org/AVG-2823
T292763 https://phabricator.wikimedia.org/T292763
No exploits are available.
Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-44854.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://phabricator.wikimedia.org/T292763
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-14T15:53:28Z/ Found at https://phabricator.wikimedia.org/T292763
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://security.gentoo.org/glsa/202305-24
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-14T15:53:28Z/ Found at https://security.gentoo.org/glsa/202305-24
Exploit Prediction Scoring System (EPSS)
Percentile 0.26611
EPSS Score 0.0009
Published At June 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-01T11:52:43.104561+00:00 Arch Linux Importer Import https://security.archlinux.org/AVG-2823 36.1.3