The vulnerability identified as CVE-2026-39679 affects ApusTheme Freeio (versions up to 1.3.21) and is caused by improper control of filenames in PHP include or require statements. This weakness allows an attacker to perform PHP Local File Inclusion, potentially enabling access to sensitive files on the server. The vulnerability has been published but lacks an assigned CVSS score and official remediation details. No known exploits have been reported in the wild. The product is not a cloud service, so remediation depends on vendor patching or user updates.

The vulnerability enables PHP Local File Inclusion, which can allow an attacker to read arbitrary files on the server or execute unintended code depending on the context. This can lead to information disclosure or further compromise of the affected system. Since no exploits are known in the wild, active exploitation has not been observed. The lack of an official patch means systems remain vulnerable if not mitigated by other means.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, users should consider applying manual code reviews or restrictions on file inclusion mechanisms within the Freeio product to mitigate risk. Monitor official ApusTheme communications for updates on patches or official fixes.