What’s Vulnerable › Vulnerabilities

CVE-2012-0046

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-10-29 · updated 2026-06-16
• Weakness: CWE-200

Description

mediawiki allows deleted text to be exposed

Affected products

• Wikimedia Foundation MediaWiki: before 1.17.2; from 1.18.0 before 1.18.1 — fixed in 1.17.2, 1.18.1

How to fix

Upgrade to a fixed version: Wikimedia Foundation MediaWiki 1.17.2, 1.18.1. Check the vendor advisory for mitigations.

References

• https://access.redhat.com/security/cve/cve-2012-0046
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-0046
• https://security-tracker.debian.org/tracker/CVE-2012-0046
• https://access.redhat.com/security/cve/cve-2012-0046
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-0046
• https://security-tracker.debian.org/tracker/CVE-2012-0046

Get alerted when CVE-2012-0046 or the next vulnerability affects your stack