Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2012-4382

19
FAUCET Score

CVE-2012-4382 describes an information disclosure vulnerability in MediaWiki versions before 1.18.5 and 1.19.x before 1.19.2. This flaw allows remote administrators to read the reason for a user block by attempting to re-block the user. The vulnerability has a CVSS score of 4.9 (MEDIUM), indicating a network-based attack with low complexity, requiring high privileges, and resulting in high confidentiality impact. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.18.4CPE matchmatch criteria
cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
1.19.0CPE matchmatch criteria
cpe:2.3:a:mediawiki:mediawiki:1.19.0:*:*:*:*:*:*:*
1.19.1CPE matchmatch criteria
cpe:2.3:a:mediawiki:mediawiki:1.19.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

4.9MEDIUM

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
1.2
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.20%
Probability of exploitation in next 30 days
EPSS Percentile
65.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0120 is in the 72nd percentile among its peer group of 3,562 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

bugs.debian.org / cgi-bin/bugreport.cgi
Issue TrackingThird Party Advisory
lists.wikimedia.org / pipermail/mediawiki-announce/2012-August/000119.html
PatchVendor Advisory
phabricator.wikimedia.org / T41823
Issue TrackingVendor Advisory
openwall.com / lists/oss-security/2012/08/31/10
Mailing ListPatchThird Party Advisory
openwall.com / lists/oss-security/2012/08/31/6
Mailing ListPatchThird Party Advisory