CVE-2026-39714
Missing Authorization in G5Plus April Theme Allows Unauthorized Access
Publication date: 2026-04-08
Last updated on: 2026-04-08
Assigner: Patchstack
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| g5theme | g5plus_april | to 6.8 (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-2026-39714 is a Broken Access Control vulnerability found in the WordPress G5Plus April Theme versions up to and including 6.8. It occurs due to missing authorization, authentication, or nonce token checks in certain functions of the theme.
This flaw allows unauthenticated users to perform actions that normally require higher privileges, effectively bypassing intended access controls.
How can this vulnerability impact me? :
The vulnerability has a CVSS severity score of 5.3, indicating a low priority and low severity impact.
Although it is unlikely to be exploited and poses no impactful threat individually, it can be used in mass-exploit campaigns targeting many websites indiscriminately.
If exploited, unauthorized users could perform privileged actions on affected websites, potentially leading to unauthorized changes or access.
No official patch is currently available, so mitigation involves updating the theme if possible or seeking help from hosting providers or web developers.
How can this vulnerability be detected on my network or system? Can you suggest some commands?
The CVE-2026-39714 vulnerability is related to missing authorization checks in the G5Plus April WordPress theme up to version 6.8. Detection typically involves verifying if the theme version is affected and checking for unauthorized access attempts to privileged functions.
Since this vulnerability arises from broken access control in theme functions, detection on your system can include reviewing web server logs for unusual or unauthorized requests targeting theme-specific endpoints or actions.
- Check the installed version of the G5Plus April theme to confirm if it is version 6.8 or earlier.
- Use web server access logs to identify suspicious requests that attempt to perform privileged actions without authentication.
- Commands such as `grep` can be used to search logs for suspicious activity, for example: `grep -i 'g5plus-april' /var/log/apache2/access.log` or `grep -E 'unauthorized|forbidden' /var/log/apache2/error.log`.
- Use WordPress security plugins or scanners that can detect broken access control vulnerabilities or unusual access patterns.
What immediate steps should I take to mitigate this vulnerability?
Immediate mitigation steps for CVE-2026-39714 include updating the affected G5Plus April theme to a non-vulnerable version if an update is available.
If no official patch or update is available, it is recommended to seek assistance from your hosting provider or a web developer to implement custom access control measures or temporary workarounds.
Additionally, monitoring and restricting access to theme functions and applying general WordPress security best practices can help reduce the risk of exploitation.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
The CVE-2026-39714 vulnerability is a Broken Access Control issue that allows unauthenticated users to perform actions requiring higher privileges due to missing authorization checks.
Such vulnerabilities can potentially lead to unauthorized access to sensitive data or system functions, which may impact compliance with standards and regulations like GDPR and HIPAA that require strict access controls and protection of personal or sensitive information.
However, the provided information does not explicitly state the direct impact on compliance with these regulations.