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High 7.2Published Nov 21, 2025
CVE-2025-66055WordPress Email Subscribers & Newsletters plugin <= 5.9.10 - PHP Object Injection vulnerability
Updated under an hour ago ()
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It affects Icegram Email Subscribers & Newsletters. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 7.2 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-502
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Patchstack
- NVD analysis
- Deferred
- Record last updated
- Apr 28, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Icegram Email Subscribers & Newsletters icegram:email_subscribers_and_newsletters (from the name) | through 5.9.10; fixed at 5.9.11 | CNA record |
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
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.