Object Injection Vulnerability in Icegram Email Subscribers & Newsletters
CVE-2025-66055
7.2HIGH
Key Information:
- Vendor
WordPress
- Vendor
- CVE Published:
- 21 November 2025
What is CVE-2025-66055?
The Icegram Email Subscribers & Newsletters plugin is susceptible to an object injection vulnerability due to improper deserialization of untrusted data. This flaw allows attackers to manipulate serialized data, potentially leading to unauthorized actions and access within the plugin. Users with versions of Email Subscribers & Newsletters prior to 5.9.10 are encouraged to update to safeguard their systems.

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Affected Version(s)
Email Subscribers & Newsletters <= n/a
References
CVSS V3.1
Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved
Credit
Ananda Dhakal (Patchstack)