CVE-2026-39776

Summary

A remote code execution vulnerability exists in the Tabs plugin for WordPress versions up to 2.5, allowing attackers to execute arbitrary code on the server with high privileges. This represents a critical security flaw that can lead to complete server compromise.

Exploitability

Exploitation requires a privileged user account (PR:H) and is moderately difficult due to high attack complexity (AC:H), but becomes more feasible when combined with other vulnerabilities or misconfigurations.

Blast radius

If exploited, this vulnerability could allow attackers to gain full control over the WordPress site, potentially leading to data breaches, defacement, or use as a launchpad for further attacks on the network.

Detection

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

Prioritized remediation

Upgrade to Tabs plugin version 2.590 or later to remediate this vulnerability.

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