Vulnerability Monitor

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CVE-2015-8001

The chunked upload API (ApiUpload) in MediaWiki before 1.23.11, 1.24.x before 1.24.4, and 1.25.x before 1.25.3 does not restrict the uploaded data to the claimed file size, which allows remote authenticated users to cause a denial of service via a chunk that exceeds the file size.

Published

2015-11-09T18:59:00.113

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 3.5 (LOW)

CVSSv2 Vector

AV:N/AC:M/Au:S/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: SINGLE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

6.8

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-284
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application mediawiki mediawiki ≤ 1.23.10 Yes
Application mediawiki mediawiki 1.24.0 Yes
Application mediawiki mediawiki 1.24.1 Yes
Application mediawiki mediawiki 1.24.2 Yes
Application mediawiki mediawiki 1.24.3 Yes
Application mediawiki mediawiki 1.25.0 Yes
Application mediawiki mediawiki 1.25.1 Yes
Application mediawiki mediawiki 1.25.2 Yes
References