CVE-2024-47836
PHP vulnerability analysis and mitigation

Overview

Admidio, an open-source user management solution, was found to contain an unsafe deserialization vulnerability prior to version 4.3.12. The vulnerability allows any unauthenticated user to execute arbitrary code on the server (NVD, GitHub Advisory).

Technical details

The vulnerability has been assigned CVE-2024-47836 with a CVSS v3.1 base score of 4.3 (MEDIUM) according to NVD's assessment (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N), while GitHub rates it as LOW with a score of 3.5 (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N). The vulnerability is classified under CWE-502 (Deserialization of Untrusted Data) (NVD).

Impact

The vulnerability can lead to several security implications including data theft (stealing sensitive information like cookies, session tokens, and user credentials), session hijacking, phishing attacks, website defacement, malware distribution, and potential Denial of Service (DoS) attacks (GitHub Advisory).

Mitigation and workarounds

The vulnerability has been fixed in Admidio version 4.3.12. Users are advised to upgrade to this version or later to protect against this security issue (NVD).

Additional resources


SourceThis report was generated using AI

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