CVE-2026-39117

Summary

This flaw allows a remote attacker to execute arbitrary code through the index.php endpoint, posing a critical risk due to the high privilege level of the vulnerability.

Exploitability

Exploitation is relatively straightforward as it requires only access to the index.php endpoint, which can be achieved via a remote attacker.

Blast radius

If exploited, the impact could be severe, leading to complete control over the affected system, including data theft, service disruption, and further propagation of the attack.

Detection

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

Prioritized remediation

Upgrade to 66Uptime v.54.0.0 or later, and 66Uptime ping-servers plugin v.2.0.0 or later.

Analysis generated locally by qwen2.5:7b-instruct (no data left the box). AI-assisted — verify against primary sources before acting.