Cross-Site Request Forgery Vulnerability in Newsletter Subscription Optin Module by WordPress
CVE-2025-48308

7.1HIGH

Key Information:

Vendor

WordPress
Status
Newsletter Subscription Optin Module
Vendor
CVE Published:
28 August 2025

What is CVE-2025-48308?

A Cross-Site Request Forgery (CSRF) vulnerability exists in the Newsletter Subscription Optin Module for WordPress, which can potentially lead to Stored Cross-Site Scripting (XSS) attacks. This flaw allows an attacker to execute unauthorized actions on behalf of the user, effectively compromising the site's security. The vulnerability impacts users running versions from n/a up to 1.2.9 of the module.

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Affected Version(s)

Newsletter subscription optin module <= 1.2.9

References

https://patchstack.com/database/wordpress/plugin/newslett...
vdb-entry

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nguyen Xuan Chien (Patchstack Alliance)
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