CVE-2026-49113: Themeco Cornerstone

High severity, CVSS 8.5. EPSS: 0.5% chance of exploitation in the next 30 days.

Subscriber Arbitrary Code Execution in Cornerstone < 7.8.8 versions.

Affected products

• Themeco Cornerstone: before 7.8.8 (fixed in 7.8.8)

Published 2026-06-17. Last modified 2026-06-17.