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Vulnerability details: VCID-aap7-715h-aaab
Vulnerability ID VCID-aap7-715h-aaab
Aliases CVE-2019-12472
GHSA-7mqg-5fgh-xh4r
Summary An Incorrect Access Control vulnerability was found in Wikimedia MediaWiki 1.18.0 through 1.32.1. It is possible to bypass the limits on IP range blocks ($wgBlockCIDRLimit) by using the API. 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-284 Improper Access Control
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-2019-12472.html
epss 0.00075 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00075 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00075 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00075 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00078 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00078 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00078 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00078 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00078 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00078 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00078 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00078 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00088 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00088 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00088 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00088 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.00151 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
epss 0.0018 https://api.first.org/data/v1/epss?cve=CVE-2019-12472
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-7mqg-5fgh-xh4r
cvssv3.1 7.5 https://github.com/FriendsOfPHP/security-advisories/blob/master/mediawiki/core/CVE-2019-12472.yaml
generic_textual HIGH https://github.com/FriendsOfPHP/security-advisories/blob/master/mediawiki/core/CVE-2019-12472.yaml
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-2019-12472
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2019-12472
cvssv3.1 7.5 https://phabricator.wikimedia.org/T199540
generic_textual HIGH https://phabricator.wikimedia.org/T199540
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-12472.html
https://api.first.org/data/v1/epss?cve=CVE-2019-12472
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/FriendsOfPHP/security-advisories/blob/master/mediawiki/core/CVE-2019-12472.yaml
https://github.com/wikimedia/mediawiki
https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html
https://phabricator.wikimedia.org/T199540
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-2019-12472 https://nvd.nist.gov/vuln/detail/CVE-2019-12472
GHSA-7mqg-5fgh-xh4r https://github.com/advisories/GHSA-7mqg-5fgh-xh4r
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://github.com/FriendsOfPHP/security-advisories/blob/master/mediawiki/core/CVE-2019-12472.yaml
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:3.0/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:N/I:P/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2019-12472
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:N/I:H/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2019-12472
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:N/I:H/A:N Found at https://phabricator.wikimedia.org/T199540
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 0.34601
EPSS Score 0.00075
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.