CVE-2025-66055

WordPress Email Subscribers & Newsletters plugin <= 5.9.10 - PHP Object Injection vulnerability

State: Published
Severity: 7.2 High
Published: Nov 21, 2025
Updated: Apr 28, 2026
Reserved: Nov 21, 2025

Description

Deserialization of Untrusted Data vulnerability in Icegram Email Subscribers & Newsletters email-subscribers allows Object Injection.This issue affects Email Subscribers & Newsletters: from n/a through <= 5.9.10.

Scores

CVSS	Score	Vector	Source
3.1	7.2 High	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H	Patchstack

Weaknesses

CWE-502 Deserialization of Untrusted Data

Affected Products

Product	Versions
Email Subscribers & NewslettersIcegram	5.9.10 and earlierAffectedfrom 5.9.11Not affected

References

https://patchstack.com/database/Wordpress/Plugin/email-subscribers/vulnerability/wordpress-email-subscribers-newsletters-plugin-5-9-10-php-object-injection-vulnerability?_s_id=cvevdb-entry

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