Cross-Site Scripting Issue in Simple Stripe Checkout by Growniche
CVE-2025-49963

7.1HIGH

Key Information:

Vendor

WordPress
Status
Simple Stripe Checkout
Vendor
CVE Published:
22 October 2025

What is CVE-2025-49963?

The Simple Stripe Checkout plugin by Growniche has a security flaw that allows attackers to execute arbitrary scripts in the context of the user’s session, known as Cross-Site Scripting (XSS). This vulnerability notably affects versions up to and inclusive of 1.1.28. When exploited, an attacker could craft malicious input that a victim would inadvertently execute, potentially compromising sensitive data and user interactions. Proper input validation and sanitization measures are essential to mitigate this risk.

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Deploy the Patch

Affected Version(s)

Simple Stripe Checkout <= n/a

References

https://patchstack.com/database/Wordpress/Plugin/simple-s...
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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