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Vulnerability details: VCID-hp2f-gn21-gkce
Vulnerability ID VCID-hp2f-gn21-gkce
Aliases CVE-2022-28203
Summary A denial-of-service issue was discovered in MediaWiki before 1.35.6, 1.36.x before 1.36.4, and 1.37.x before 1.37.2. When many files exist, requesting Special:NewFiles with actor as a condition can result in a very long running query.
Status Published
Exploitability 0.5
Weighted Severity 6.8
Risk 3.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-763 Release of Invalid Pointer or Reference
System Score Found at
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-28203
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-28203
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-28203
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-28203
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-28203
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-28203
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-28203
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-28203
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-28203
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-28203
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-28203
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-28203
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-28203
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-28203
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-28203
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-28203
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-28203
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-28203
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-28203
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-28203
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-28203
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-28203
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-28203
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2022-28203
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2022-28203
epss 0.00167 https://api.first.org/data/v1/epss?cve=CVE-2022-28203
epss 0.00171 https://api.first.org/data/v1/epss?cve=CVE-2022-28203
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2022-28203
archlinux Unknown https://security.archlinux.org/AVG-2823
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2022-28203
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
https://lists.debian.org/debian-lts-announce/2022/09/msg00027.html
https://phabricator.wikimedia.org/T297731
https://www.debian.org/security/2022/dsa-5246
AVG-2823 https://security.archlinux.org/AVG-2823
cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
CVE-2022-28203 https://nvd.nist.gov/vuln/detail/CVE-2022-28203
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2022-28203
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
Exploit Prediction Scoring System (EPSS)
Percentile 0.3794
EPSS Score 0.00163
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T10:32:18.088498+00:00 NVD Importer Import https://nvd.nist.gov/vuln/detail/CVE-2022-28203 37.0.0