CVE-2026-57795 themelexus CVE debrief

Who should care

Users of Kitchor theme version 1.4.3 or earlier should apply patches or mitigations to prevent potential PHP Local File Inclusion attacks. This includes operators, platform administrators, vulnerability management teams, and security teams who need to review and mitigate this vulnerability.

Technical summary

The vulnerability exists due to improper control of filenames in the Kitchor theme, allowing attackers to include local files via PHP. This can lead to unauthorized access, code execution, and potentially compromise the affected system. The affected product is Kitchor, with versions from n/a through <= 1.4.3 vulnerable. The vulnerability can be exploited remotely, and high priority should be given to patching or mitigating this vulnerability.

Defensive priority

High priority should be given to patching or mitigating this vulnerability, as it can be exploited remotely and can lead to unauthorized access, code execution, and potentially compromise the affected system.

Recommended defensive actions

• Apply patches or updates provided by the vendor
• Implement compensating controls, such as web application firewalls
• Monitor for suspicious activity and exception tracking
• Review and verify the existence of affected product deployments in managed environments
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed

Evidence notes

Evidence is limited; primary official records indicate a HIGH severity vulnerability in Kitchor theme versions <= 1.4.3. The vulnerability exists due to improper control of filenames in the Kitchor theme, allowing attackers to include local files via PHP. This can lead to unauthorized access, code execution, and potentially compromise the affected system. Defenders should verify the existence of affected product deployments, review official advisories, and plan for vendor-supported updates or mitigations.

Official resources