CVE-2019-12470

Name: CVE-2019-12470
Creator: NVD / NIST
Published: 2019-07-10T17:15:12.147+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.38%

Last modified Jun 17, 2026

CVE-2019-12470 is a vulnerability of currently unknown severity. Wikimedia MediaWiki through 1.32.1 has Incorrect Access Control. Suppressed log in RevisionDelete page is exposed. EPSS estimates a 1.38% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability

1.38%

68.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-862

Affected Software

Vendor	Product	Versions
Mediawiki	Mediawiki	< 1.27.6
Mediawiki	Mediawiki	>= 1.27.7, < 1.30.2
Mediawiki	Mediawiki	>= 1.31.0, < 1.31.2
Mediawiki	Mediawiki	>= 1.32.0, < 1.32.2
Debian	Debian Linux	9.0

References

https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.htmlMailing List, Release Notes, Vendor Advisory
https://phabricator.wikimedia.org/T222038Third Party Advisory
https://seclists.org/bugtraq/2019/Jun/12Issue Tracking, Mailing List, Third Party Advisory
https://www.debian.org/security/2019/dsa-4460Third Party Advisory
https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.htmlMailing List, Release Notes, Vendor Advisory
https://phabricator.wikimedia.org/T222038Third Party Advisory
https://seclists.org/bugtraq/2019/Jun/12Issue Tracking, Mailing List, Third Party Advisory
https://www.debian.org/security/2019/dsa-4460Third Party Advisory

Timeline

Published: Jul 10, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-12470?

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.

How severe is CVE-2019-12470?

Severity scoring for CVE-2019-12470 is pending analysis. The EPSS model estimates a 1.38% probability of exploitation in the next 30 days.

How do I fix CVE-2019-12470?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-12470?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST