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CVE PROGRAM SOURCE RECORD7.1 High

CVE-2026-8406

openSIS Classic 9.3 - Insecure Direct Object Reference in Sent Mail

Description

openSIS Classic 9.3 contains an insecure direct object reference vulnerability in the messaging module. Any authenticated user with access to the messaging module can request sent-message details from modules/messaging/SentMail.php by supplying an arbitrary mail_id value.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

OS4ED openSIS-Classic

Default version status: unaffected

  • 9.3affected

References