Base Score

HIGH7.1

CVE-2025-48308

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

VectorNETWORK

Published Byaudit@patchstack.com

Published DateAug 28, 2025, 13:15

Weakness Type (CWE):CWE-352

CVSS Metrics

Base Score

7.1

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Base Severity

HIGH

Version

3.1

Attack Vector (AV)

NETWORK

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

REQUIRED

Scope (S)

CHANGED

Confidentiality (C)

LOW

Integrity (I)

LOW

Availability (A)

LOW

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

Base Score

HIGH7.1

Weakness Type (CWE):CWE-352

CVSS Metrics

Base Score

7.1

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Base Severity

HIGH

Version

3.1

Attack Vector (AV)

NETWORK

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

REQUIRED

Scope (S)

CHANGED

Confidentiality (C)

LOW

Integrity (I)

LOW

Availability (A)

LOW