{"id":"CVE-2013-4522","aliases":[],"url":"https://o3.security/vulnerability/CVE-2013-4522","summary":"Moodle vulnerable to Exposure of Sensitive Information to an Unauthorized Actor","details":"lib/filelib.php in Moodle through 2.2.11, 2.3.x before 2.3.10, 2.4.x before 2.4.7, and 2.5.x before 2.5.3 does not send \"Cache-Control: private\" HTTP headers, which allows remote attackers to obtain sensitive information by requesting a file that had been previously retrieved by a caching proxy server.","published":"2022-05-13T01:12:54Z","modified":"2025-05-08T18:27:29.561311Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"2.3.10"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"2.4.7"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"2.5.3"}],"fix":{"url":"https://github.com/moodle/moodle/commit/d0041fb110201d3dc1a4546eca8b6108b440d1c5","label":"moodle/moodle@d0041fb"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2013-4522"},{"type":"WEB","url":"https://github.com/moodle/moodle/commit/d0041fb110201d3dc1a4546eca8b6108b440d1c5"},{"type":"PACKAGE","url":"https://github.com/moodle/moodle"},{"type":"WEB","url":"https://moodle.org/mod/forum/discuss.php?d=244479"},{"type":"WEB","url":"http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-38743"},{"type":"WEB","url":"http://openwall.com/lists/oss-security/2013/11/25/1"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2025-05-08T18:27:29.561311Z"}}