CVE-2011-3379

HighCVSS 7.5/10Last modified Jun 16, 2026

Description

The is_a function in PHP 5.3.7 and 5.3.8 triggers a call to the __autoload function, which makes it easier for remote attackers to execute arbitrary code by providing a crafted URL and leveraging potentially unsafe behavior in certain PEAR packages and custom autoloaders.

Metrics

CVSS 2.0 7.5/10AV:N/AC:L/Au:N/C:P/I:P/A:P

Weakness enumeration

CWE-94

Affected software

No affected versions have been published.

Timeline

Published: Nov 3, 2011
Last modified: Jun 16, 2026
NVD status: Modified

Related CVEs from 2011

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