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Vulnerability details: VCID-qynw-xq2t-aaap
Vulnerability ID VCID-qynw-xq2t-aaap
Aliases CVE-2019-12468
GHSA-wrhx-3pxr-6vgg
Summary An Incorrect Access Control vulnerability was found in Wikimedia MediaWiki 1.27.0 through 1.32.1. Directly POSTing to Special:ChangeEmail would allow for bypassing re-authentication, allowing for potential account takeover.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-306 Missing Authentication for Critical Function
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-2019-12468.html
epss 0.00335 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00335 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00335 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00336 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
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epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
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epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
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epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
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epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
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epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00423 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00594 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00594 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00594 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00594 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00594 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00594 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00594 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00594 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00594 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00744 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00744 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00744 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00744 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00772 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00927 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00927 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00927 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00927 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00927 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00927 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
epss 0.00927 https://api.first.org/data/v1/epss?cve=CVE-2019-12468
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 CRITICAL https://github.com/advisories/GHSA-wrhx-3pxr-6vgg
cvssv3.1 6.1 https://github.com/wikimedia/mediawiki
generic_textual MODERATE https://github.com/wikimedia/mediawiki
cvssv3.1 6.1 https://lists.wikimedia.org/pipermail/mediawiki-announce
generic_textual MODERATE https://lists.wikimedia.org/pipermail/mediawiki-announce
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 7.5 https://nvd.nist.gov/vuln/detail/CVE-2019-12468
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2019-12468
cvssv3.1 9.8 https://phabricator.wikimedia.org/T197279
generic_textual CRITICAL https://phabricator.wikimedia.org/T197279
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-2019-12468.html
https://api.first.org/data/v1/epss?cve=CVE-2019-12468
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/mediawiki-announce
https://lists.wikimedia.org/pipermail/mediawiki-announce/
https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html
https://phabricator.wikimedia.org/T197279
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-2019-12468 https://nvd.nist.gov/vuln/detail/CVE-2019-12468
CVE-2019-12468.YAML https://github.com/FriendsOfPHP/security-advisories/blob/master/mediawiki/core/CVE-2019-12468.yaml
GHSA-wrhx-3pxr-6vgg https://github.com/advisories/GHSA-wrhx-3pxr-6vgg
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:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://lists.wikimedia.org/pipermail/mediawiki-announce
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:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2019-12468
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:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2019-12468
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:H/A:H Found at https://phabricator.wikimedia.org/T197279
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 0.70896
EPSS Score 0.00335
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.