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CVE-2009-0754

LowPublished

PHP 4.4.4, 5.1.6, and other versions, when running on Apache, allows local users to modify behavior of other sites hosted on the same web server by...

Published: Mar 3, 2009
Updated: Aug 7, 2024
Assigning CNA: mitre
Evidence observed: Jan 30, 2009

Primary CVSS

2.1/ 10Low

nvd · CVSS 2.0

AV:L/AC:L/Au:N/C:N/I:P/A:N

EPSS probability estimate

0.9%

Low · next 30 days

Percentile: 59.1%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

PHP 4.4.4, 5.1.6, and other versions, when running on Apache, allows local users to modify behavior of other sites hosted on the same web server by modifying the mbstring.func_overload setting within .htaccess, which causes this setting to be applied to other virtual hosts on the same server.

Sources

PHP 5.2.5 - 'mbstring.func_overload' WebServer Denial of ServiceExploit
strategma · php · Jan 30, 2009

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