System	Score	Found at
cvssv3	5.3	https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-45038.json
epss	0.00313	https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss	0.00313	https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss	0.00313	https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss	0.00313	https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss	0.00313	https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss	0.00313	https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss	0.00313	https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss	0.00313	https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss	0.00313	https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss	0.00313	https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss	0.00313	https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss	0.00313	https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss	0.00313	https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss	0.00313	https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss	0.00313	https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss	0.00313	https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss	0.00313	https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss	0.00313	https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss	0.00313	https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss	0.00313	https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss	0.00313	https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss	0.00313	https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss	0.00313	https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss	0.00313	https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss	0.00313	https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss	0.00313	https://api.first.org/data/v1/epss?cve=CVE-2021-45038
cvssv2	5.0	https://nvd.nist.gov/vuln/detail/CVE-2021-45038
cvssv3.1	5.3	https://nvd.nist.gov/vuln/detail/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
		https://phabricator.wikimedia.org/T297574
		https://security.gentoo.org/glsa/202305-24
		https://www.mediawiki.org/wiki/2021-12_security_release/FAQ
2036704		https://bugzilla.redhat.com/show_bug.cgi?id=2036704
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:*:*:*:*:*:*:*:*
CVE-2021-45038		https://nvd.nist.gov/vuln/detail/CVE-2021-45038

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

Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-45038

Exploitability (E)	Access Vector (AV)	Access Complexity (AC)	Authentication (Au)	Confidentiality Impact (C)	Integrity Impact (I)	Availability Impact (A)
high functional unproven proof_of_concept not_defined	local adjacent_network network	high medium low	multiple single none	none partial complete	none partial complete	none partial complete

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-45038

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

Percentile	0.53954
EPSS Score	0.00313
Published At	July 30, 2025, 12:55 p.m.

Date	Actor	Action	Source	VulnerableCode Version
2025-07-31T10:13:09.767234+00:00	RedHat Importer	Import	https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-45038.json	37.0.0