Staging Environment: Content and features may be unstable or change without notice.
Search for vulnerabilities
Vulnerability details: VCID-eefm-65rj-pyg2
Vulnerability ID VCID-eefm-65rj-pyg2
Aliases CVE-2021-44858
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 6.8
Risk 3.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-276 Incorrect Default Permissions
System Score Found at
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-44858.json
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-44858
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-44858
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-44858
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-44858
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-44858
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-44858
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-44858
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-44858
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-44858
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-44858
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-44858
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-44858
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-44858
epss 0.00416 https://api.first.org/data/v1/epss?cve=CVE-2021-44858
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-44858.json
https://api.first.org/data/v1/epss?cve=CVE-2021-44858
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
2036698 https://bugzilla.redhat.com/show_bug.cgi?id=2036698
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:H/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-44858.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 0.61568
EPSS Score 0.00416
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T12:58:33.347397+00:00 Gentoo Importer Import https://security.gentoo.org/glsa/202305-24 38.0.0