CVE-2026-28076
Missing Authorization in Frenify Guff ≤1.0.1 Enables Unauthorized Access
Publication date: 2026-03-05
Last updated on: 2026-03-05
Assigner: Patchstack
Description
Description
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| frenify | guff | to 1.0.1 (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?
CVE-2026-28076 is a high-priority Broken Access Control vulnerability affecting the WordPress Guff Theme versions up to and including 1.0.1.
This vulnerability arises from missing authorization, authentication, or nonce token checks within certain functions, allowing unauthenticated users to perform actions reserved for higher-privileged users.
It is classified under OWASP Top 10 A1: Broken Access Control and has a CVSS severity score of 7.5, indicating a significant risk and a high likelihood of exploitation.
How can this vulnerability impact me? :
Because the vulnerability allows unauthenticated users to perform actions meant for higher-privileged users, it can lead to unauthorized access and control over parts of the affected WordPress site.
This can result in unauthorized changes, data exposure, or manipulation of site content and settings, potentially compromising the integrity and security of the website.
Since no official patch is available yet, users are advised to implement mitigation measures provided by Patchstack to block attack attempts and protect their sites.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
[{'type': 'paragraph', 'content': 'CVE-2026-28076 is a Broken Access Control vulnerability in the WordPress Guff Theme (version 1.0.1 and earlier) that allows unauthenticated users to perform privileged actions due to missing authorization checks.'}, {'type': 'paragraph', 'content': 'Detection typically involves monitoring for unauthorized access attempts or suspicious activity targeting the vulnerable theme functions.'}, {'type': 'paragraph', 'content': 'Since no official patch is available, and the vulnerability requires no prior authentication, network or system administrators should look for unusual HTTP requests attempting to exploit access control weaknesses in the Guff theme.'}, {'type': 'paragraph', 'content': 'Specific commands are not provided in the available resources, but general detection methods include:'}, {'type': 'list_item', 'content': 'Review web server logs for unusual or unauthorized requests targeting the Guff theme endpoints.'}, {'type': 'list_item', 'content': 'Use intrusion detection systems (IDS) or web application firewalls (WAF) with rules that detect broken access control attempts.'}, {'type': 'list_item', 'content': "Implement Patchstack's mitigation rule which blocks attack attempts and may provide logging or alerting features."}] [1]
What immediate steps should I take to mitigate this vulnerability?
[{'type': 'paragraph', 'content': "Immediate mitigation steps for CVE-2026-28076 include implementing Patchstack's mitigation rule which blocks attack attempts targeting this vulnerability."}, {'type': 'paragraph', 'content': 'Since no official patch is currently available, applying this mitigation provides the fastest possible protection.'}, {'type': 'paragraph', 'content': 'Additional recommended actions include:'}, {'type': 'list_item', 'content': 'Restrict access to the vulnerable Guff theme functions by configuring access controls or disabling the theme if possible.'}, {'type': 'list_item', 'content': 'Monitor your website for suspicious activity or unauthorized access attempts.'}, {'type': 'list_item', 'content': 'Keep informed about updates from Patchstack or the theme developer for an official patch.'}] [1]