CVE-2026-15039: Unknown Giftware

Critical severity, CVSS 9.8. EPSS: 0.8% chance of exploitation in the next 30 days.

The giftware WordPress plugin before 4.2.10 does not validate the type of uploaded files in one of its upload paths, allowing unauthenticated users to upload arbitrary files, including PHP code, which can lead to remote code execution.

Affected products

• Unknown Giftware: before 4.2.10 (fixed in 4.2.10)

Published 2026-08-12. Last modified 2026-08-26.