CVE-2026-54857

Summary

The Quirky application before 1.24 suffers from an unauthenticated PHP object injection vulnerability (CWE-502), allowing remote attackers to deserialize arbitrary objects via unsanitized user input, potentially leading to remote code execution or data exposure.

Exploitability

Exploitation is straightforward for remote attackers due to the lack of authentication and direct deserialization of user-controlled input.

Blast radius

Successful exploitation could lead to full system compromise including remote code execution, unauthorized data access, and service disruption across all affected deployments.

Detection

No reliable host or network indicator is derivable from the published description.

Prioritized remediation

Upgrade to Quirky version 1.24 or later, which contains a fix for this vulnerability.

Analysis generated locally by garnet-coder (no data left the box). AI-assisted — verify against primary sources before acting.