CVE-2026-42680: Wasiliy Strecker / Contestgallery Developer Contest Gallery Pro

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Incorrect Privilege Assignment vulnerability in Wasiliy Strecker / ContestGallery developer Contest Gallery Pro allows Privilege Escalation. This issue affects Contest Gallery Pro: from n/a through 29.0.1.

Affected products

• Wasiliy Strecker / Contestgallery Developer Contest Gallery Pro: up to and including 29.0.1

Published 2026-06-01. Last modified 2026-07-22.