PT-2019-3448 · Wikimedia+1 · Mediawiki+1

Rxy · Published 2019-06-07 · Updated 2025-09-29 · CVE-2019-12470

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions MediaWiki versions prior to 1.32.2 MediaWiki versions prior to 1.31.2 MediaWiki versions prior to 1.30.2 MediaWiki versions prior to 1.27.6

Description The issue is related to incorrect access control in MediaWiki, allowing a remote attacker to gain unauthorized access to information. Specifically, the suppressed log in the RevisionDelete page is exposed.

Recommendations For versions prior to 1.32.2, update to version 1.32.2 or later. For versions prior to 1.31.2, update to version 1.31.2 or later. For versions prior to 1.30.2, update to version 1.30.2 or later. For versions prior to 1.27.6, update to version 1.27.6 or later.

Exploit

Fix

Information Disclosure

Improper Access Control

Missing Authorization

Weakness Enumeration

CWE-200

CWE-284

CWE-862

Related Identifiers

ALSA-2025_16880

ALT-PU-2019-2016

ALT-PU-2019-2054

BDU:2019-03619

CVE-2019-12470

DSA-4460-1

GHSA-733Q-M38X-Q7CC

MGASA-2019-0279

Affected Products

Alt Linux

Mediawiki

References · 23

• 🔥 https://github.com/FriendsOfPHP/security-advisories/blob/master/mediawiki/core/CVE-2019-12470.yaml · Exploit
• https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-12470 · Security Note
• https://bdu.fstec.ru/vul/2019-03619 · Security Note
• https://debian.org/security/2019/dsa-4460 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2019-12470 · Security Note
• https://advisories.mageia.org/MGASA-2019-0279.html · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2019-12470 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-4460-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-12470 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-12470 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-12470 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2019-0279 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2019-12470 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-733q-m38x-q7cc · Vendor Advisory