CVE-2026-112784

MediumCVSS 4.3/10Last modified Oct 20, 2026

Description

OpenCATS before 0.10.0 contains a missing authorization vulnerability in ajax/testEmailSettings.php that allows any authenticated user to send mail through the configured SMTP relay. Read-level users can supply testEmailAddress and fromAddress parameters to send the fixed test message to any recipient with a spoofed From address.

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Weakness enumeration

CWE-862

Affected software

VendorProductVersions
opencatsOpenCATS< 0.10.0

References

Timeline

Published
Oct 20, 2026
Last modified
Oct 20, 2026
NVD status
Deferred

Related CVEs from 2026

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CVE-2026-112784: Medium severity, CVSS 4.3 | Vulnix