CVE-2025-67911criticalobserved exploitationCWE-502

CVE-2025-67911: critical vulnerability in Tribulant Software Newsletters

WordPress Newsletters plugin <= 4.11 - PHP Object Injection vulnerability

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50Vexday Risk Score

Prioritize patching. It exploitation observed by VulnCheck.

ssvc Actcvss 9.8epss 0.5%
from disclosure to weapon
Published on NVDJan 8
VulnCheck+278d
Deserialization of Untrusted Data vulnerability in Tribulant Software Newsletters newsletters-lite allows Object Injection.This issue affects Newsletters: from n/a through <= 4.11.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Tribulant Software · Newsletters
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