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.
Problem types
CWE-95 Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')
Product status
*
Credits
neworder
References
wordpress.org/plugins/is-human/
www.exploit-db.com/exploits/17299
web.archive.org/...te-command-execution-attack-detected.html
www.trustwave.com/...mote-command-injection-attack-detected/
www.vulncheck.com/...ress-plugin-is-human-eval-injection-rce