CVE-2026-39705
Missing Authorization in MIPL WC Multisite Sync
Publication date: 2026-04-08
Last updated on: 2026-04-13
Assigner: Patchstack
Description
Description
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| mulika_team | mipl_wc_multisite_sync | to 1.4.4 (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?
CVE-2026-39705 is a Missing Authorization vulnerability in the WordPress MIPL WC Multisite Sync Plugin versions up to and including 1.4.4. It is a Broken Access Control issue where missing authorization, authentication, or nonce token checks allow unauthenticated users to perform actions that normally require higher privileges.
This means that users without proper permissions can exploit the plugin to carry out restricted actions, potentially compromising the security of the multisite sync functionality.
How can this vulnerability impact me? :
The vulnerability has a CVSS score of 5.3, indicating a low severity impact. While it is considered unlikely to be exploited with significant effect, it still allows unauthorized users to perform privileged actions.
This can lead to unauthorized changes or disruptions in the multisite synchronization process, potentially affecting website functionality or data integrity.
Additionally, such vulnerabilities can be targeted in mass-exploit campaigns affecting many websites indiscriminately.
How can this vulnerability be detected on my network or system? Can you suggest some commands?
The vulnerability involves missing authorization checks in the MIPL WC Multisite Sync WordPress plugin up to version 1.4.4, allowing unauthenticated users to perform privileged actions.
Detection would typically involve checking the plugin version installed on your WordPress site to see if it is version 1.4.4 or earlier.
Since this is a WordPress plugin vulnerability, you can detect the affected version by running commands to list installed plugins and their versions, for example:
- Using WP-CLI: wp plugin list | grep mipl-wc-multisite-sync
- Manually checking the plugin version in the WordPress admin dashboard under Plugins.
Additionally, monitoring web server logs for unauthorized or suspicious requests targeting the plugin endpoints may help detect exploitation attempts, but no specific commands or signatures are provided.
What immediate steps should I take to mitigate this vulnerability?
Immediate mitigation involves updating the affected MIPL WC Multisite Sync plugin to a version newer than 1.4.4 if such an update is available.
If no official patch is available, seek assistance from your hosting provider or web developers to implement access control restrictions or temporary workarounds.
Since the vulnerability allows unauthenticated users to perform privileged actions, restricting access to the plugin endpoints via firewall rules or web server configuration may help reduce risk.
Regularly monitor for updates from the plugin developer or security advisories to apply patches once released.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
The vulnerability is a Missing Authorization issue classified under Broken Access Control, which can allow unauthorized users to perform privileged actions. Such security weaknesses can potentially lead to unauthorized access to sensitive data or system functions.
While the CVE description and resources do not explicitly mention compliance with standards like GDPR or HIPAA, broken access control vulnerabilities generally pose risks to data confidentiality and integrity, which are critical aspects of these regulations.
Therefore, if exploited, this vulnerability could negatively impact compliance with regulations that require strict access controls and protection of personal or sensitive data.