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Vulnerability details: VCID-av7r-cpew-xkcn
Vulnerability ID VCID-av7r-cpew-xkcn
Aliases CVE-2021-45038
Summary Multiple vulnerabilities have been found in MediaWiki, the worst of which could result in denial of service.
Status Published
Exploitability 0.5
Weighted Severity 4.8
Risk 2.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
System Score Found at
cvssv3 5.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-45038.json
epss 0.00332 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00332 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00332 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00332 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00332 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00332 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00332 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00332 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00332 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00332 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00332 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00332 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00332 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00332 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00332 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00332 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-45038.json
https://api.first.org/data/v1/epss?cve=CVE-2021-45038
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44857
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44858
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45038
2036704 https://bugzilla.redhat.com/show_bug.cgi?id=2036704
GLSA-202305-24 https://security.gentoo.org/glsa/202305-24
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-45038.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
Exploit Prediction Scoring System (EPSS)
Percentile 0.55952
EPSS Score 0.00332
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T12:58:33.360217+00:00 Gentoo Importer Import https://security.gentoo.org/glsa/202305-24 38.0.0