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Vulnerability details: VCID-n724-h9bq-aaak
Vulnerability ID VCID-n724-h9bq-aaak
Aliases CVE-2020-25813
GHSA-c4rj-wrmq-52rj
Summary In MediaWiki before 1.31.10 and 1.32.x through 1.34.x before 1.34.4, Special:UserRights exposes the existence of hidden users.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3 5.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-25813.json
epss 0.00182 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00182 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00182 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00182 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00182 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00182 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00182 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00182 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00182 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00182 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00182 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00182 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00182 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00182 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00182 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00182 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.00366 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
epss 0.01245 https://api.first.org/data/v1/epss?cve=CVE-2020-25813
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1903764
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-c4rj-wrmq-52rj
cvssv3.1 6.1 https://github.com/wikimedia/mediawiki
generic_textual MODERATE https://github.com/wikimedia/mediawiki
cvssv3.1 7.5 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RTTPZ7XMDS66I442OLLHXBDNP2LCBJU6
generic_textual HIGH https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RTTPZ7XMDS66I442OLLHXBDNP2LCBJU6
cvssv3.1 6.1 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RTTPZ7XMDS66I442OLLHXBDNP2LCBJU6
generic_textual MODERATE https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RTTPZ7XMDS66I442OLLHXBDNP2LCBJU6
cvssv3.1 6.1 https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048480.html
generic_textual MODERATE https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048480.html
cvssv3.1 6.1 https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048488.html
generic_textual MODERATE https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048488.html
cvssv3.1 5.3 https://meta.wikimedia.org/wiki/Special:UserRights
generic_textual MODERATE https://meta.wikimedia.org/wiki/Special:UserRights
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2020-25813
cvssv3 5.3 https://nvd.nist.gov/vuln/detail/CVE-2020-25813
cvssv3.1 5.3 https://nvd.nist.gov/vuln/detail/CVE-2020-25813
cvssv3.1 5.3 https://phabricator.wikimedia.org/T232568
generic_textual MODERATE https://phabricator.wikimedia.org/T232568
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-25813.json
https://api.first.org/data/v1/epss?cve=CVE-2020-25813
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15005
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-17367
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-17368
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25812
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25813
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25814
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25827
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25828
https://github.com/wikimedia/mediawiki
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RTTPZ7XMDS66I442OLLHXBDNP2LCBJU6
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RTTPZ7XMDS66I442OLLHXBDNP2LCBJU6/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RTTPZ7XMDS66I442OLLHXBDNP2LCBJU6
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RTTPZ7XMDS66I442OLLHXBDNP2LCBJU6/
https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048480.html
https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048488.html
https://meta.wikimedia.org/wiki/Special:UserRights
https://phabricator.wikimedia.org/T232568
1903764 https://bugzilla.redhat.com/show_bug.cgi?id=1903764
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:fedoraproject:fedora:33:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
CVE-2020-25813 https://nvd.nist.gov/vuln/detail/CVE-2020-25813
CVE-2020-25813.YAML https://github.com/FriendsOfPHP/security-advisories/blob/master/mediawiki/core/CVE-2020-25813.yaml
GHSA-c4rj-wrmq-52rj https://github.com/advisories/GHSA-c4rj-wrmq-52rj
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-2020-25813.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: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/wikimedia/mediawiki
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:N/I:H/A:N Found at https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RTTPZ7XMDS66I442OLLHXBDNP2LCBJU6
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:R/S:C/C:L/I:L/A:N Found at https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RTTPZ7XMDS66I442OLLHXBDNP2LCBJU6
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:R/S:C/C:L/I:L/A:N Found at https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048480.html
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:R/S:C/C:L/I:L/A:N Found at https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048488.html
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://meta.wikimedia.org/wiki/Special:UserRights
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-2020-25813
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-2020-25813
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-2020-25813
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://phabricator.wikimedia.org/T232568
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 0.56236
EPSS Score 0.00182
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.