Vulnerability details

CVE-2026-94075

Tribulant Software Newsletters

WordPress Newsletters plugin <= 4.18.1 - PHP Object Injection vulnerability

CVSS 3.1

9.8Critical

Official description

Deserialization of Untrusted Data vulnerability in Tribulant Software Newsletters newsletters-lite allows Object Injection.This issue affects Newsletters: from n/a through 4.18.1.

CVSS scores

Score	Version	Source	Vector
9.8Critical	3.1	CVEProject cvelistV5 (CNA) (Patchstack)	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
Tribulant Software	Newsletters	v ≤ 4.18.1	CVEProject cvelistV5 (CNA)

References and advisories

https://patchstack.com/database/wordpress/plugin/newsletters-lite/vulnerability/wordpress-newsletters-plugin-4-18-1-php-object-injection-vulnerability?_s_id=cve vdb-entry

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Details

Published: 2026-10-24
Last updated: 2026-10-24
State: Published
Assigner (CNA): Patchstack
Kolun priority: 25 · Low

Exploit prediction (EPSS)

0.44%

Probability of exploitation in 30 days

39.1%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: Yes
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-502
Deserialization of Untrusted Data