CVE-2025-66055

HIGH 7.2

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

CVSS Score

7.2

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-502
Vendor	icegram
Product	email subscribers & newsletters
Published	Nov 21, 2025
Last Updated	Apr 1, 2026

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Affected Versions

Icegram / Email Subscribers & Newsletters

0 ≤ 5.9.10

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

Ananda Dhakal (Patchstack)