CVE-2023-48701 Explained : Impact and Mitigation
Learn about CVE-2023-48701 affecting Statamic CMS versions prior to 3.4.15 and 4.36.0, enabling attackers to execute XSS attacks by uploading HTML files posing as images.
A detailed analysis of the CVE-2023-48701 vulnerability affecting Statamic CMS.
Understanding CVE-2023-48701
An overview of the security vulnerability in Statamic CMS.
What is CVE-2023-48701?
CVE-2023-48701 affects Statamic CMS versions prior to 3.4.15 and 4.36.0, allowing attackers to upload HTML files disguised as images, leading to Cross-site Scripting (XSS) attacks. This vulnerability occurs in front-end forms using the 'Forms' feature with an assets field, or within the control panel requiring authentication.
The Impact of CVE-2023-48701
Exploiting this vulnerability can result in unauthorized execution of malicious scripts, potentially compromising data integrity, availability, and user interactions on affected systems.
Technical Details of CVE-2023-48701
A deeper dive into the technical aspects of the CVE-2023-48701 vulnerability.
Vulnerability Description
Statamic CMS allows HTML files posing as images to bypass mime validation in versions prior to 3.4.15 and 4.36.0, facilitating Cross-site Scripting attacks through uploaded assets.
Affected Systems and Versions
- Vendor: Statamic
- Product: CMS
- Affected Versions:
- < 3.4.15
= 4.0.0, < 4.36.0
Exploitation Mechanism
Attackers can exploit this vulnerability by crafting HTML files designed to appear as images and uploading them via front-end forms or the control panel within authenticated sessions.
Mitigation and Prevention
Effective strategies to mitigate and prevent exploitation of CVE-2023-48701 in Statamic CMS.
Immediate Steps to Take
- Users should update their Statamic CMS to version 3.4.15 or 4.36.0 to patch the vulnerability and prevent XSS attacks.
Long-Term Security Practices
Regularly monitor and audit front-end forms and uploaded assets to detect and prevent malicious uploads that may lead to XSS vulnerabilities.
Patching and Updates
Stay informed about security advisories and promptly apply patches released by Statamic CMS to address known vulnerabilities and enhance system security.