CVE-2009-0754
LOW · CVSS 2.1EPSS 0.9%EU EUVD
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.
Key facts
- CVSS score
- 2.1 (v2.0)
- Severity
- LOW
- CVSS vector
AV:L/AC:L/Au:N/C:N/I:P/A:N- Weakness (CWE)
- CWE-134
- EPSS score
- 0.9% (61th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2009-0754)
- Published
- March 3, 2009
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2009-0754 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- apache / apache
- php / php
- php / php
References
- http://bugs.php.net/bug.php?id=27421(Exploit, Vendor Advisory)
- http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00003.html
- http://secunia.com/advisories/34642
- http://secunia.com/advisories/34830
- http://secunia.com/advisories/35003
- http://secunia.com/advisories/35007
- http://secunia.com/advisories/35306
- http://www.debian.org/security/2009/dsa-1789
- http://www.openwall.com/lists/oss-security/2009/01/30/1
- http://www.openwall.com/lists/oss-security/2009/02/03/3
- http://www.openwall.com/lists/oss-security/2009/02/25/3
- http://www.redhat.com/support/errata/RHSA-2009-0350.html
- http://www.securitytracker.com/id?1021979
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11035
- https://usn.ubuntu.com/761-1/
- https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01451.html
- https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01465.html
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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