CVE-2026-39610
Missing Authorization in WpXmas-Snow Plugin Allows Unauthorized Access
Publication date: 2026-04-08
Last updated on: 2026-04-13
Assigner: Patchstack
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| wp_xmas | snow | to 1.1 (inc) |
| wpxmas | snow | to 1.1 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-862 | The product does not perform an authorization check when an actor attempts to access a resource or perform an action. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
The CVE-2026-39610 vulnerability is a Broken Access Control issue in the WordPress WpXmas-Snow plugin, affecting versions up to and including 1.1.
It arises from missing authorization, authentication, or nonce token checks within certain plugin functions, which allows unauthenticated users to perform actions that normally require higher privileges.
This means that attackers without any login credentials can exploit the plugin to bypass access controls.
How can this vulnerability impact me? :
This vulnerability can allow unauthenticated attackers to perform privileged actions on websites using the affected WpXmas-Snow plugin.
Although it has a low severity score (CVSS 5.3) and is considered a low priority threat, it can be exploited in mass campaigns targeting many websites indiscriminately.
If exploited, it could lead to unauthorized changes or actions on your website, potentially compromising its integrity or functionality.
How can this vulnerability be detected on my network or system? Can you suggest some commands?
The vulnerability arises from missing authorization, authentication, or nonce token checks within certain plugin functions of the WpXmas-Snow plugin up to version 1.1. Since no specific detection commands or network indicators are provided, detection would involve verifying the plugin version and checking for unauthorized access attempts to plugin functions.
A practical approach is to check the installed version of the WpXmas-Snow plugin on your WordPress site to see if it is version 1.1 or earlier, which are affected.
- Use WordPress dashboard or WP-CLI to check plugin version: wp plugin list | grep wpxmas-snow
- Monitor web server logs for unusual or unauthorized requests targeting the WpXmas-Snow plugin endpoints.
What immediate steps should I take to mitigate this vulnerability?
Immediate mitigation involves updating the affected WpXmas-Snow plugin to a fixed version. However, since no official patch is currently available for this vulnerability, users should seek assistance from their hosting provider or web developer to implement protective measures.
Additional steps include restricting access to the plugin's functions, applying custom access controls, or disabling the plugin until a patch is released.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
The CVE-2026-39610 vulnerability involves Broken Access Control in the WpXmas-Snow WordPress plugin, allowing unauthenticated users to perform actions requiring higher privileges. Such unauthorized access can potentially lead to exposure or manipulation of sensitive data.
While the provided information does not explicitly mention compliance with standards like GDPR or HIPAA, vulnerabilities that allow unauthorized access can undermine data protection requirements mandated by these regulations. This could result in non-compliance if personal or protected health information is accessed or altered without authorization.
Therefore, organizations using the affected plugin should consider the risk of this vulnerability in their compliance assessments and apply mitigations promptly to maintain adherence to relevant data protection standards.