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Vulnerability details: VCID-f9ks-vah3-aaaa
Vulnerability ID VCID-f9ks-vah3-aaaa
Aliases CVE-2019-12474
GHSA-2qrr-c2gh-pr35
Summary Wikimedia MediaWiki 1.23.0 through 1.32.1 has an information leak. Privileged API responses that include whether a recent change has been patrolled may be cached publicly. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.
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
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-12474.html
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00261 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00273 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00273 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00273 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00273 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00273 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00273 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00273 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00273 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00314 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00314 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00314 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00315 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00351 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00351 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00351 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00351 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
epss 0.00507 https://api.first.org/data/v1/epss?cve=CVE-2019-12474
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11358
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12466
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12467
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12468
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12469
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12470
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12471
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12472
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12473
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12474
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-2qrr-c2gh-pr35
cvssv3.1 6.1 https://github.com/wikimedia/mediawiki
generic_textual MODERATE https://github.com/wikimedia/mediawiki
cvssv3.1 7.5 https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html
generic_textual HIGH https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2019-12474
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2019-12474
cvssv3.1 7.5 https://phabricator.wikimedia.org/T212118
generic_textual HIGH https://phabricator.wikimedia.org/T212118
cvssv3.1 7.5 https://seclists.org/bugtraq/2019/Jun/12
generic_textual HIGH https://seclists.org/bugtraq/2019/Jun/12
cvssv3.1 7.5 https://www.debian.org/security/2019/dsa-4460
generic_textual HIGH https://www.debian.org/security/2019/dsa-4460
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-12474.html
https://api.first.org/data/v1/epss?cve=CVE-2019-12474
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11358
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12466
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12467
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12468
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12469
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12470
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12471
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12472
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12473
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12474
https://github.com/wikimedia/mediawiki
https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html
https://phabricator.wikimedia.org/T212118
https://seclists.org/bugtraq/2019/Jun/12
https://www.debian.org/security/2019/dsa-4460
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:debian:debian_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
CVE-2019-12474 https://nvd.nist.gov/vuln/detail/CVE-2019-12474
CVE-2019-12474.YAML https://github.com/FriendsOfPHP/security-advisories/blob/master/mediawiki/core/CVE-2019-12474.yaml
GHSA-2qrr-c2gh-pr35 https://github.com/advisories/GHSA-2qrr-c2gh-pr35
No exploits are available.
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.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: AV:N/AC:L/Au:N/C:P/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2019-12474
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2019-12474
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://phabricator.wikimedia.org/T212118
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://seclists.org/bugtraq/2019/Jun/12
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://www.debian.org/security/2019/dsa-4460
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 0.46558
EPSS Score 0.00261
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.