VDB

CVE-2015-8623

CVE-2015-8623 REJECTED CVSS 8.800000190734863 HIGH

The User::matchEditToken function in includes/User.php in MediaWiki before 1.23.12 and 1.24.x before 1.24.5 does not perform token comparison in constant time before returning, which allows remote attackers to guess the edit token and bypass CSRF protection via a timing attack, a different vulnerability than CVE-2015-8624.

EPSS 0.73% · 52.5th percentile

Risk Scores

CVSS 3.0
8.800000190734863
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
0.73%
52.5th percentile

Affected Products

VendorProductVersions
Ubuntu:18.04:LTSmediawiki0, 1:1.27.3-1, 1:1.27.4-1

Timeline

  • Dec 29, 2015 CVE Published
  • Feb 4, 2022 EPSS Score
  • Mar 29, 2022 EPSS Score
  • May 21, 2022 EPSS Score
  • Jul 15, 2022 EPSS Score
  • Sep 6, 2022 EPSS Score
  • Dec 21, 2022 EPSS Score
  • Feb 13, 2023 EPSS Score
  • Mar 7, 2023 EPSS Score
  • Apr 7, 2023 EPSS Score
  • May 30, 2023 EPSS Score
  • Jul 22, 2023 EPSS Score
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