Can you explain this vulnerability to me?

CVE-2025-52766 is a Broken Access Control vulnerability in the WordPress Printeers Print & Ship Plugin, affecting versions up to and including 1.17.0.

This vulnerability arises from missing authorization, authentication, or nonce token checks, which allows unprivileged users, such as those with a Subscriber role, to perform actions that normally require higher privileges.

It is classified as medium priority with a CVSS score of 6.5, indicating a moderate level of risk.

Useful 0 Not Useful 0

How can this vulnerability impact me? :

This vulnerability can allow attackers with low-level access (e.g., Subscriber role) to perform unauthorized actions that should be restricted to higher privilege users.

Such unauthorized actions could lead to compromise of the integrity of the system, potentially allowing attackers to manipulate or misuse the plugin's functionality.

Because the vulnerability can be exploited in mass campaigns targeting thousands of websites, it poses a significant risk to affected sites.

Currently, there is no official patch available, so immediate mitigation steps such as applying Patchstack's mitigation rule or seeking professional assistance are advised.

Useful 0 Not Useful 0

How can this vulnerability be detected on my network or system? Can you suggest some commands?

This vulnerability allows unprivileged users, such as those with a Subscriber role, to perform actions requiring higher privileges due to missing authorization checks in the Printeers Print & Ship WordPress plugin up to version 1.17.0.

Detection can involve monitoring for unauthorized privilege escalation attempts or unusual actions performed by low-privilege users within the WordPress environment.

Since the vulnerability is related to broken access control in a WordPress plugin, you can check plugin versions and user activity logs.

• Use WP-CLI to check the installed plugin version: `wp plugin list | grep printeers-print-ship`
• Review WordPress user roles and recent activity logs for suspicious actions by Subscriber or other low-privilege roles.
• Monitor web server logs for unusual POST or GET requests targeting the plugin endpoints that could indicate exploitation attempts.

Useful 0 Not Useful 0

What immediate steps should I take to mitigate this vulnerability?

Immediate mitigation steps include applying any available patches or updates to the Printeers Print & Ship plugin. However, as of now, no official patch is available from the plugin developers.

Patchstack has issued a mitigation rule to block attacks targeting this vulnerability until an official fix is released.

You should consider:

• Applying the Patchstack mitigation rule to block exploit attempts.
• Temporarily disabling or removing the vulnerable plugin if possible.
• Restricting user roles and permissions to minimize exposure.
• Seeking assistance from your hosting provider or a web developer to implement these mitigations safely.

Useful 0 Not Useful 0

How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:

The vulnerability in Printeers Print & Ship allows unprivileged users to perform actions requiring higher privileges due to missing authorization checks, which can lead to unauthorized access or modification of data.

Such unauthorized access or broken access control issues can potentially lead to non-compliance with common standards and regulations like GDPR or HIPAA, which require strict access controls to protect sensitive personal or health information.

However, the provided information does not explicitly state the direct impact on compliance with these regulations.

Useful 0 Not Useful 0