{"id":"CVE-2006-7243","url":"https://www.cyber-defence.io/tools/cve/CVE-2006-7243","generatedAt":"2026-10-27T18:33:07.579Z","title":"PHP before 5.3.4 accepts the \\0 character in a pathname, which might allow context-dependent attackers to bypass intended access restrictions by placing a safe file extension after this character, as demonstrated by .php\\0.jpg at the end of the argument…","description":"PHP before 5.3.4 accepts the \\0 character in a pathname, which might allow context-dependent attackers to bypass intended access restrictions by placing a safe file extension after this character, as demonstrated by .php\\0.jpg at the end of the argument to the file_exists function.","published":"2011-01-18T20:00:11.000Z","lastModified":"2026-06-16T22:34:39.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":5,"severity":"MEDIUM","vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N"},"cwe":["CWE-20"],"affected":["php/php"],"epss":{"score":0.05363,"percentile":0.92592,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (5.36%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://bugs.php.net/39863","tags":["Exploit","Patch"],"source":"cve@mitre.org"},{"url":"http://lists.apple.com/archives/security-announce/2011/Mar/msg00006.html","source":"cve@mitre.org"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158616.html","source":"cve@mitre.org"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158915.html","source":"cve@mitre.org"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-May/159031.html","source":"cve@mitre.org"},{"url":"http://marc.info/?l=bugtraq&m=132871655717248&w=2","source":"cve@mitre.org"},{"url":"http://marc.info/?l=bugtraq&m=133469208622507&w=2","source":"cve@mitre.org"},{"url":"http://openwall.com/lists/oss-security/2010/11/18/4","tags":["Patch"],"source":"cve@mitre.org"},{"url":"http://openwall.com/lists/oss-security/2010/11/18/5","tags":["Patch"],"source":"cve@mitre.org"},{"url":"http://openwall.com/lists/oss-security/2010/12/09/10","tags":["Patch"],"source":"cve@mitre.org"},{"url":"http://openwall.com/lists/oss-security/2010/12/09/11","source":"cve@mitre.org"},{"url":"http://openwall.com/lists/oss-security/2010/12/09/9","tags":["Patch"],"source":"cve@mitre.org"},{"url":"http://rhn.redhat.com/errata/RHSA-2013-1307.html","source":"cve@mitre.org"},{"url":"http://rhn.redhat.com/errata/RHSA-2013-1615.html","source":"cve@mitre.org"},{"url":"http://rhn.redhat.com/errata/RHSA-2014-0311.html","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/55078","source":"cve@mitre.org"},{"url":"http://support.apple.com/kb/HT4581","source":"cve@mitre.org"},{"url":"http://svn.php.net/viewvc?view=revision&revision=305412","tags":["Patch"],"source":"cve@mitre.org"},{"url":"http://svn.php.net/viewvc?view=revision&revision=305507","tags":["Patch"],"source":"cve@mitre.org"},{"url":"http://www.madirish.net/?article=436","source":"cve@mitre.org"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2010:254","source":"cve@mitre.org"},{"url":"http://www.php.net/ChangeLog-5.php","source":"cve@mitre.org"},{"url":"http://www.php.net/archive/2010.php#id2010-12-10-1","source":"cve@mitre.org"},{"url":"http://www.php.net/releases/5_3_4.php","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/44951","source":"cve@mitre.org"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12569","source":"cve@mitre.org"},{"url":"http://bugs.php.net/39863","tags":["Exploit","Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.apple.com/archives/security-announce/2011/Mar/msg00006.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158616.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158915.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-May/159031.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://marc.info/?l=bugtraq&m=132871655717248&w=2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://marc.info/?l=bugtraq&m=133469208622507&w=2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://openwall.com/lists/oss-security/2010/11/18/4","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://openwall.com/lists/oss-security/2010/11/18/5","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://openwall.com/lists/oss-security/2010/12/09/10","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://openwall.com/lists/oss-security/2010/12/09/11","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://openwall.com/lists/oss-security/2010/12/09/9","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://rhn.redhat.com/errata/RHSA-2013-1307.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://rhn.redhat.com/errata/RHSA-2013-1615.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://rhn.redhat.com/errata/RHSA-2014-0311.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/55078","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://support.apple.com/kb/HT4581","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://svn.php.net/viewvc?view=revision&revision=305412","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://svn.php.net/viewvc?view=revision&revision=305507","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.madirish.net/?article=436","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2010:254","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.php.net/ChangeLog-5.php","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.php.net/archive/2010.php#id2010-12-10-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.php.net/releases/5_3_4.php","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/44951","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12569","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2006-7243","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}