CVE-2023-53933: Serendipity 2.4.0 Authenticated Remote Code Execution via File Upload
Serendipity 2.4.0 contains a remote code execution vulnerability that allows authenticated attackers to upload malicious PHP files with .phar extension. Attackers can upload files with system command payloads to the media upload endpoint and execute arbitrary commands on the server.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-53933?
CVE-2023-53933 is categorized as a critical severity vulnerability due to its potential for remote code execution by authenticated attackers.
How do I fix CVE-2023-53933?
To mitigate CVE-2023-53933, it is recommended to update Serendipity to the latest version, which addresses this vulnerability.
Who is affected by CVE-2023-53933?
CVE-2023-53933 affects users of Serendipity version 2.4.0.
What actions can attackers perform with CVE-2023-53933?
Attackers can upload malicious PHP files through the media upload endpoint and execute arbitrary commands on the server with CVE-2023-53933.
Is CVE-2023-53933 exploitable without authentication?
CVE-2023-53933 requires authentication for exploitation, meaning that only authenticated users can trigger the vulnerability.