CVE-2015-8002: Mediawiki

Medium severity, CVSS 6.8. EPSS: 1.5% chance of exploitation in the next 30 days.

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 allows remote authenticated users to cause a denial of service (disk consumption) via a file upload using one byte chunks.

Affected products

• Mediawiki Mediawiki: up to and including 1.23.10; version 1.24.0 only; version 1.24.1 only; version 1.24.2 only; version 1.24.3 only; version 1.25.0 only; …

Published 2015-11-09. Last modified 2026-06-17.