is-human <= 1.4.2 - Unauthenticated Remote Code Execution

Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')
CVE CVE-2011-10033
CVSS Critical (9.8)
Publicly Published May 16, 2011
Last Updated October 16, 2025
Researcher neworder
Description

The is-human plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 1.4.2 via the /plugins/is-human/engine.php file. This is due to the plugin accepting user-supplied input passed to eval(). This makes it possible for unauthenticated attackers to execute code on the server.

References

1 affected software package

Software Type Plugin
Software Slug is-human (view on wordpress.org)
Patched? No
Affected Version
  • <= 1.4.2
Patched Version
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