CVE-2023-41564: 
PHP vulnerability analysis and mitigation

CVE-2023-41564 is an arbitrary file upload vulnerability discovered in Cockpit CMS version 2.6.3. The vulnerability specifically affects the Upload Asset function, allowing attackers to execute arbitrary code through the upload of crafted .shtml files. The vulnerability was published on September 8, 2023 (NVD).

The vulnerability is classified as CWE-434 (Unrestricted Upload of File with Dangerous Type) with a CVSS v3.1 base score of 6.1 (Medium) severity. The attack vector is characterized as Network-based (AV:N) with Low attack complexity (AC:L), requiring no privileges (PR:N) but user interaction (UI:R). The scope is changed (S:C) with Low confidentiality and integrity impact (C:L, I:L) and no availability impact (A:N) (NVD).

The vulnerability allows attackers to execute arbitrary code on the affected system through the upload of specially crafted .shtml files. This could potentially lead to unauthorized access and system compromise (FortiGuard).

Users are advised to avoid using versions ≤2.6.3 of the Cockpit CMS package. The recommended action is to upgrade to a version newer than 2.6.3 to mitigate this vulnerability (FortiGuard).