{"id":"CVE-2011-0752","aliases":["EUVD-2011-0764","GHSA-28qm-wmpf-4vwh"],"status":"published","title":"The extract function in PHP before 5.2.15 does not prevent use of the EXTR_OVERWRITE parameter to...","description":"The extract function in PHP before 5.2.15 does not prevent use of the EXTR_OVERWRITE parameter to overwrite (1) the GLOBALS superglobal array and (2) the this variable, which allows context-dependent attackers to bypass intended access restrictions by modifying data structures that were not intended to depend on external input, a related issue to CVE-2005-2691 and CVE-2006-3758.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01337,"percentile":0.7142,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2011-02-02T21:00:00Z","modified":"2026-06-16T23:28:00Z","products":[{"vendor":"php","product":"php"}],"references":[{"url":"http://marc.info/?l=bugtraq\u0026m=133469208622507\u0026w=2","tags":["vendor-advisory","x_refsource_HP","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/65432","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12016","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://www.php.net/ChangeLog-5.php","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.php.net/archive/2010.php#id2010-12-10-1","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.php.net/releases/5_2_15.php","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2010/12/13/4","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-0752"},{"url":"https://github.com/advisories/GHSA-28qm-wmpf-4vwh"}],"sources":{"cve":[{"id":"CVE-2011-0752","description":"The extract function in PHP before 5.2.15 does not prevent use of the EXTR_OVERWRITE parameter to overwrite (1) the GLOBALS superglobal array and (2) the this variable, which allows context-dependent attackers to bypass intended access restrictions by modifying data structures that were not intended to depend on external input, a related issue to CVE-2005-2691 and CVE-2006-3758.","status":"published","published":"2011-02-02T21:00:00Z","modified":"2024-08-06T22:05:53.435Z","updated_at":"2026-11-02T14:35:39.079595Z"}],"euvd":[{"id":"EUVD-2011-0764","description":"The extract function in PHP before 5.2.15 does not prevent use of the EXTR_OVERWRITE parameter to overwrite (1) the GLOBALS superglobal array and (2) the this variable, which allows context-dependent attackers to bypass intended access restrictions by modifying data structures that were not intended to depend on external input, a related issue to CVE-2005-2691 and CVE-2006-3758.","status":"published","published":"2011-02-02T21:00:00Z","modified":"2024-08-06T22:05:53Z","updated_at":"2026-11-03T01:55:59.230529Z"}],"ghsa":[{"id":"GHSA-28qm-wmpf-4vwh","title":"The extract function in PHP before 5.2.15 does not prevent use of the EXTR_OVERWRITE parameter to...","description":"The extract function in PHP before 5.2.15 does not prevent use of the EXTR_OVERWRITE parameter to overwrite (1) the GLOBALS superglobal array and (2) the this variable, which allows context-dependent attackers to bypass intended access restrictions by modifying data structures that were not intended to depend on external input, a related issue to CVE-2005-2691 and CVE-2006-3758.","status":"published","published":"2022-05-14T02:16:08Z","modified":"2023-02-02T05:05:29Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:52:07.660157Z"}],"nvd":[{"id":"CVE-2011-0752","description":"The extract function in PHP before 5.2.15 does not prevent use of the EXTR_OVERWRITE parameter to overwrite (1) the GLOBALS superglobal array and (2) the this variable, which allows context-dependent attackers to bypass intended access restrictions by modifying data structures that were not intended to depend on external input, a related issue to CVE-2005-2691 and CVE-2006-3758.","status":"published","published":"2011-02-02T22:00:01.77Z","modified":"2026-06-16T23:28:00.22Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:06.042049Z"}]}}