CVE-2011-10033

WordPress Plugin is-human <= v1.4.2 Eval Injection RCE

Published Oct 15, 2025 CVSS 4.0 · 9.3 Critical EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Disable Wordpress Update Notifications And Auto-update Email Notifications Project
Disable Wordpress Update Notifications And Auto-update Email Notifications Project is-human Plugin
CPEs cpe:2.3:a:disable_wordpress_update_notifications_and_auto-update_email_notifications_project:is-human__plugin:*:*:*:*:*:*:*:*
Vendors & Products Disable Wordpress Update Notifications And Auto-update Email Notifications Project
Disable Wordpress Update Notifications And Auto-update Email Notifications Project is-human Plugin
Type Values Removed Values Added
First Time appeared Is-human
Is-human is-human Wordpress Plugin
Wordpress
Wordpress wordpress
Vendors & Products Is-human
Is-human is-human Wordpress Plugin
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title WordPress Plugin is-human <= v1.4.2 Eval Injection RCE
Weaknesses CWE-95
References
Metrics cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
May 15, 2026, 11:13 AM
Reserved
Oct 10, 2025, 1:59 PM
Status
Deferred
Published
Oct 15, 2025, 2:15 AM
Modified
Jun 16, 2026, 11:28 PM