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Vulnerability Intelligence

CVE-2025-67911

CRITICAL9.8

WordPress Newsletters plugin <= 4.11 - PHP Object Injection vulnerability

Published Jan 8, 2026

Modified 1 weeks ago

No fix available

Details

Deserialization of Untrusted Data vulnerability in Tribulant Software Newsletters newsletters-lite allows Object Injection.This issue affects Newsletters: from n/a through <= 4.11.

References

WEBhttps://vdp.patchstack.com/database/Wordpress/Plugin/newsletters-lite/vulnerability/wordpress-newsletters-plugin-4-11-php-object-injection-vulnerability?_s_id=cve ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2025-67911

CVSS Analysis

CVSS v3.1

9.8

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

9.8/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

Serialization

Deserialization of Untrusted Data

Ecosystems

Timeline

PublishedJan 8, 2026

ModifiedJan 8, 2026

CVE-2025-67911 | Mondoo Vulnerability Intelligence