VULNERABILITY INTELLIGENCE

CVE-2011-10033

CVSS score9.3 CRITICAL
EPSS probability0.48%
CISA KEVNot currently listed
Published2025-10-15
Last modified2026-06-16
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Description

The WordPress plugin is-human <= v1.4.2 contains an eval injection vulnerability in /is-human/engine.php that can be triggered via the 'type' parameter when the 'action' parameter is set to 'log-reset'. The root cause is unsafe use of eval() on user-controlled input, which can lead to execution of attacker-supplied PHP and OS commands. This may result in arbitrary code execution as the webserver user, site compromise, or data exfiltration. The is-human plugin was made defunct in June 2008 and is no longer available for download. This vulnerability was exploited in the wild in March 2012.

Weakness classification

  • CWE-95: Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')

Primary references