High · 7.1 CVE-2025-48308 EUVD-2025-26050GHSA-8g3m-w37g-r89v

WordPress Newsletter subscription optin module plugin <= 1.2.9 - Cross Site Request Forgery (CSRF) to Stored XSS vulnerability

Published Aug 28, 2025 · Updated Apr 28, 2026 · Assigned by Patchstack

Vendor: nonletter Product: Newsletter subscription optin module

Description

Cross-Site Request Forgery (CSRF) vulnerability in nonletter Newsletter subscription optin module newsletter-subscription-widget-for-sendblaster allows Stored XSS.This issue affects Newsletter subscription optin module: from n/a through <= 1.2.9.

Affected products

Vendor	Product	Affected	Fixed
nonletter	Newsletter subscription optin module	≤ 1.2.9	—

References

https://patchstack.com/database/Wordpress/Plugin/newsletter-subscription-widget-for-sendblaster/vulnerability/wordpress-newsletter-subscription-optin-module-plugin-1-2-9-cross-site-request-forgery-csrf-to-stored-xss-vulnerability?_s_id=cve vdb-entry