Object Injection Vulnerability in Tribulant Software Newsletters Plugin
CVE-2026-94075

9.8CRITICAL

Key Information:

Vendor

WordPress
Status
Newsletters
Vendor
CVE Published:
24 October 2026

What is CVE-2026-94075?

A vulnerability has been identified in Tribulant Software Newsletters Lite that allows for object injection through deserialization of untrusted data. This weakness could potentially enable attackers to execute arbitrary code, compromise sensitive information, or perform unauthorized actions. It affects versions of Newsletters Lite up to and including 4.18.1, necessitating immediate attention from users to mitigate risks associated with this exploitation.

Affected Version(s)

Newsletters 0 <= 4.18.1

References

https://patchstack.com/database/wordpress/plugin/newslett...
vdb-entry

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ananda Dhakal (Patchstack)
.