CVE-2020-27742: Citadel Webcit

Medium severity, CVSS 6.5. EPSS: 1.2% chance of exploitation in the next 30 days.

An Insecure Direct Object Reference vulnerability in Citadel WebCit through 926 allows authenticated remote attackers to read someone else's emails via the msg_confirm_move template. NOTE: this was reported to the vendor in a publicly archived "Multiple Security Vulnerabilities in WebCit 926" thread.

Affected products

• Citadel Webcit: up to and including 926

Published 2020-10-28. Last modified 2026-06-17.