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Vulnerability details: VCID-wsb2-mw64-q3e3
Vulnerability ID VCID-wsb2-mw64-q3e3
Aliases CVE-2019-12470
GHSA-733q-m38x-q7cc
Summary Wikimedia MediaWik exposed suppressed log in RevisionDelete page Wikimedia MediaWiki through 1.32.1 has Incorrect Access Control. Suppressed log in RevisionDelete page is exposed. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-284 Improper Access Control
CWE-862 Missing Authorization
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
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2019-12470
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2019-12470
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2019-12470
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2019-12470
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2019-12470
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2019-12470
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2019-12470
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2019-12470
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2019-12470
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2019-12470
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2019-12470
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2019-12470
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2019-12470
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2019-12470
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2019-12470
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2019-12470
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2019-12470
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2019-12470
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2019-12470
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2019-12470
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2019-12470
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2019-12470
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2019-12470
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2019-12470
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2019-12470
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2019-12470
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2019-12470
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2019-12470
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-733q-m38x-q7cc
cvssv3.1 6.5 https://github.com/FriendsOfPHP/security-advisories/blob/master/mediawiki/core/CVE-2019-12470.yaml
generic_textual MODERATE https://github.com/FriendsOfPHP/security-advisories/blob/master/mediawiki/core/CVE-2019-12470.yaml
cvssv3.1 6.5 https://github.com/wikimedia/mediawiki
generic_textual MODERATE https://github.com/wikimedia/mediawiki
cvssv3.1 6.5 https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html
generic_textual MODERATE https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html
cvssv2 4.0 https://nvd.nist.gov/vuln/detail/CVE-2019-12470
cvssv3 6.5 https://nvd.nist.gov/vuln/detail/CVE-2019-12470
cvssv3.1 6.5 https://nvd.nist.gov/vuln/detail/CVE-2019-12470
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2019-12470
cvssv3.1 6.5 https://phabricator.wikimedia.org/T222038
generic_textual MODERATE https://phabricator.wikimedia.org/T222038
cvssv3.1 6.5 https://seclists.org/bugtraq/2019/Jun/12
generic_textual MODERATE https://seclists.org/bugtraq/2019/Jun/12
cvssv3.1 6.5 https://www.debian.org/security/2019/dsa-4460
generic_textual MODERATE https://www.debian.org/security/2019/dsa-4460
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2019-12470
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-2019-12470.yaml
https://github.com/wikimedia/mediawiki
https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html
https://nvd.nist.gov/vuln/detail/CVE-2019-12470
https://phabricator.wikimedia.org/T222038
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:*:*:*:*:*:*:*
GHSA-733q-m38x-q7cc https://github.com/advisories/GHSA-733q-m38x-q7cc
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Found at https://github.com/FriendsOfPHP/security-advisories/blob/master/mediawiki/core/CVE-2019-12470.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:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/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:L/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:S/C:P/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2019-12470
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:L/UI:N/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2019-12470
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:L/UI:N/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2019-12470
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:L/UI:N/S:U/C:H/I:N/A:N Found at https://phabricator.wikimedia.org/T222038
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:L/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:L/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 0.46872
EPSS Score 0.00238
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T09:08:59.150518+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-733q-m38x-q7cc/GHSA-733q-m38x-q7cc.json 37.0.0