CVE-2023-1208: Riverside HTTP Headers

High severity, CVSS 7.2. EPSS: 1.7% chance of exploitation in the next 30 days.

This HTTP Headers WordPress plugin before 1.18.11 allows arbitrary data to be written to arbitrary files, leading to a Remote Code Execution vulnerability.

Affected products

• Riverside HTTP Headers: before 1.18.11 (fixed in 1.18.11)

Published 2023-07-10. Last modified 2026-06-17.