CVE-2026-28055
Local File Inclusion in ThemeREX M.Williamson
Publication date: 2026-03-05
Last updated on: 2026-03-06
Assigner: Patchstack
Description
Description
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| themerex | m.williamson | to 1.2.11 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-98 | The PHP application receives input from an upstream component, but it does not restrict or incorrectly restricts the input before its usage in "require," "include," or similar functions. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
CVE-2026-28055 is a Local File Inclusion (LFI) vulnerability found in the WordPress M.Williamson Theme versions up to and including 1.2.11.
This vulnerability allows an unauthenticated attacker to include and display local files from the target website by exploiting improper control of filename for include/require statements in PHP.
As a result, sensitive information such as database credentials can be exposed.
How can this vulnerability impact me? :
[{'type': 'paragraph', 'content': 'Exploitation of this vulnerability can lead to the exposure of sensitive files on the server, including database credentials.'}, {'type': 'paragraph', 'content': "Depending on the website's configuration, an attacker could potentially take over the entire database."}, {'type': 'paragraph', 'content': 'Since no authentication is required to exploit this flaw, it poses a high risk to affected websites.'}] [1]
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?
I don't know
What immediate steps should I take to mitigate this vulnerability?
[{'type': 'paragraph', 'content': 'The immediate step to mitigate CVE-2026-28055 is to implement the mitigation rule provided by Patchstack, which can block attacks targeting this Local File Inclusion vulnerability until an official patch is released.'}, {'type': 'paragraph', 'content': "Since no official patch is currently available, applying Patchstack's protection rules is strongly advised to protect your website from exploitation."}] [1]