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Vulnerability details: VCID-6bag-p9re-aaaf
Vulnerability ID VCID-6bag-p9re-aaaf
Aliases CVE-2021-45038
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. By using an action=rollback query, attackers can view private wiki contents.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
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 0.00106 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
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epss 0.00134 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
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epss 0.00134 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
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epss 0.00249 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
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epss 0.00249 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00249 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
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epss 0.00249 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.0025 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
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epss 0.0025 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
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epss 0.0025 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.0025 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.0025 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.0025 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
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epss 0.0025 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.0025 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.0025 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00265 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00265 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00265 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00265 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00265 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00265 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00265 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00265 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00265 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00265 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00265 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
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epss 0.00265 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
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epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
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epss 0.00283 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
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epss 0.00754 https://api.first.org/data/v1/epss?cve=CVE-2021-45038
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=2036704
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2021-45038
cvssv3 5.3 https://nvd.nist.gov/vuln/detail/CVE-2021-45038
cvssv3.1 5.3 https://nvd.nist.gov/vuln/detail/CVE-2021-45038
cvssv3.1 7.7 https://security.gentoo.org/glsa/202305-24
generic_textual HIGH https://security.gentoo.org/glsa/202305-24
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
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
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/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
Exploit Prediction Scoring System (EPSS)
Percentile 0.44154
EPSS Score 0.00106
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.