Vulnerability in MediaWiki

CVE-2012-4381

MediaWiki before 1.18.5, and 1.19.x before 1.19.2 saves passwords in the local database, (1) which could make it easier for context-dependent attackers to obtain cleartext passwords via a brute-force attack or, (2) when an authentication plugin returns a false in the strict function, could allow remote attackers to use old passwords for non-existing accounts in an external authentication system via unspecified vectors.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.041 (90.3th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 90.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2012-4381: held from 0.041 to 0.041.

EPSS over last 30 days · oldest: 0.041 · newest: 0.041 · change: 0.000

Affected products

  • MediaWiki
  • MediaWiki — versions 1.19.x before 1.19.2, before 1.18.5

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2012-4381?
CVE-2012-4381 is a high-severity vulnerability in MediaWiki, classified under Use of Hard-coded Credentials. CVSS score: 8.1/10. Published 2020-02-08.
How severe is CVE-2012-4381?
High severity. CVSS v3 base score is 8.1 out of 10.