CVE-2026-65650: Elgg

Medium severity, CVSS 4.3. EPSS: 0.5% chance of exploitation in the next 30 days.

Elgg before 7.0.0 does not check image dimensions to prevent denial of service via a large avatar upload.

Affected products

• Elgg Elgg: before 6.3.5 (fixed in 6.3.5); from 7.0.0-rc.1, before 7.0.0 (fixed in 7.0.0)

Published 2026-07-22. Last modified 2026-07-22.