CVE-2022-4748 : Security Advisory and Response
Learn about CVE-2022-4748, a critical vulnerability in FlatPress allowing path traversal through the 'deletefile' argument manipulation. Patching is recommended to address this security risk.
A critical vulnerability has been discovered in FlatPress that allows path traversal through manipulation of the 'deletefile' argument in the 'doItemActions' function. The identified patch is '5d5c7f6d8f072d14926fc2c3a97cdd763802f170'.
Understanding CVE-2022-4748
This vulnerability, categorized as CWE-22 Path Traversal, affects the 'File Delete Handler' component of FlatPress.
What is CVE-2022-4748?
CVE-2022-4748 is a critical vulnerability in FlatPress that enables path traversal through the 'deletefile' argument manipulation in the 'doItemActions' function.
The Impact of CVE-2022-4748
This vulnerability could be exploited to execute arbitrary code or access sensitive files, posing a significant security risk to FlatPress users.
Technical Details of CVE-2022-4748
Vulnerability Description
The flaw exists in the 'doItemActions' function of the file 'fp-plugins/mediamanager/panels/panel.mediamanager.file.php' in the File Delete Handler component, allowing malicious actors to perform path traversal.
Affected Systems and Versions
FlatPress is confirmed to be vulnerable to CVE-2022-4748. The specific affected versions and modules include 'n/a' for both the vendor and product, highlighting the widespread impact of this vulnerability.
Exploitation Mechanism
By manipulating the 'deletefile' argument with malicious data, threat actors can exploit this vulnerability to achieve unauthorized path traversal.
Mitigation and Prevention
Immediate Steps to Take
It is strongly advised to apply the provided patch '5d5c7f6d8f072d14926fc2c3a97cdd763802f170' to address CVE-2022-4748 and eliminate the path traversal vulnerability.
Long-Term Security Practices
Regularly updating FlatPress to the latest versions, implementing secure coding practices, and conducting security audits can help prevent similar vulnerabilities in the future.
Patching and Updates
FlatPress users should ensure prompt patching and updates to mitigate the risk of exploitation and enhance the overall security posture of their systems.