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CVE-2025-66055
WordPress Email Subscribers & Newsletters plugin <= 5.9.10 - PHP Object Injection vulnerability
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.

INFO

Published Date :

Nov. 21, 2025, 12:29 p.m.

Last Modified :

Nov. 21, 2025, 12:29 p.m.

Remotely Exploit :

No

Source :

Patchstack
Affected Products

The following products are affected by CVE-2025-66055 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

: Total Affected Vendor : 0 | Products : 0
Solution
Update Email Subscribers & Newsletters to version 5.9.11 or later to fix object injection.
  • Update Email Subscribers & Newsletters plugin to version 5.9.11.
  • Apply vendor-provided patches or updates.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-66055 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
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