{"id":"CVE-2013-4339","aliases":["DEBIAN-CVE-2013-4339","DSA-2757-1","EUVD-2013-4225","GHSA-3j2h-mfvw-w96c","MGASA-2013-0285","UBUNTU-CVE-2013-4339"],"status":"published","title":"WordPress before 3.6.1 does not properly validate URLs before use in an HTTP redirect, which...","description":"WordPress before 3.6.1 does not properly validate URLs before use in an HTTP redirect, which allows remote attackers to bypass intended redirection restrictions via a crafted string.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.07864,"percentile":0.94731,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2013-09-12T10:00:00Z","modified":"2026-09-01T20:03:18Z","fixes":[{"ecosystem":"Debian:12","package":"wordpress","fixed_in":["3.6.1+dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"wordpress","fixed_in":["3.6.1+dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"wordpress","fixed_in":["3.6.1+dfsg-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"wordpress","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.1+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"wordpress","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.1+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"wordpress","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.1+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:6.0","package":"wordpress","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.1+dfsg-1~deb6u1"}]}],"versions":["3.0.4+dfsg-1","3.0.5+dfsg-0+squeeze1","3.0.5+dfsg-1","3.2.1+dfsg-1","3.2.1+dfsg-2","3.2.1+dfsg-3","3.3+dfsg-1","3.3.1+dfsg-1","3.3.2+dfsg-1","3.3.2+dfsg-1~squeeze1","3.4+dfsg-1","3.4+dfsg-2","3.4+dfsg-3","3.4.1+dfsg-1","3.4.2+dfsg-1","3.5+dfsg-1","3.5.1+dfsg-1","3.5.1+dfsg-2","3.5.2+dfsg-1","3.5.2+dfsg-1~deb6u1","3.5.2+dfsg-1~deb7u1","3.6+dfsg-1"],"bundled":5},{"source":"osv","ecosystem":"Debian:7","package":"wordpress","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.1+dfsg-1~deb7u1"}]}],"versions":["3.5.1+dfsg-2","3.5.2+dfsg-1","3.5.2+dfsg-1~deb6u1","3.5.2+dfsg-1~deb7u1","3.6+dfsg-1","3.6.1+dfsg-1~deb6u1","3.6.1+dfsg-1~deb6u2","3.6.1+dfsg-1~deb6u3","3.6.1+dfsg-1~deb6u4","3.6.1+dfsg-1~deb6u5","3.6.1+dfsg-1~deb6u6","3.6.1+dfsg-1~deb6u7","3.6.1+dfsg-1~deb6u8","3.6.1+dfsg-1~deb6u9"],"bundled":5},{"source":"osv","ecosystem":"Mageia:2","package":"wordpress","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.1-1.mga2"}]}],"bundled":5},{"source":"osv","ecosystem":"Mageia:2","package":"php-phpmailer","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.2.7-0.20130917.1.mga2"}]}],"bundled":5},{"source":"osv","ecosystem":"Mageia:3","package":"wordpress","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.1-1.mga3"}]}],"bundled":5},{"source":"osv","ecosystem":"Mageia:3","package":"php-phpmailer","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.2.7-0.20130917.1.mga3"}]}],"bundled":5}],"products":[{"vendor":"wordpress","product":"wordpress"}],"references":[{"url":"http://core.trac.wordpress.org/changeset/25324","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch","evidence","fix","report"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2013-September/116832.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://core.trac.wordpress.org/changeset/25323","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch","evidence","fix","report"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2013-September/116828.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://www.osvdb.org/101181","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"http://www.debian.org/security/2013/dsa-2757","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory","web"]},{"url":"http://seclists.org/fulldisclosure/2013/Dec/174","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","web"]},{"url":"http://codex.wordpress.org/Version_3.6.1","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","report"]},{"url":"http://wordpress.org/news/2013/09/wordpress-3-6-1/","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","advisory","fix","web","report"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2013-September/117118.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-4339"},{"url":"http://wordpress.org/news/2013/09/wordpress-3-6-1"},{"url":"https://github.com/advisories/GHSA-3j2h-mfvw-w96c"},{"url":"https://security-tracker.debian.org/tracker/CVE-2013-4339","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2013-0285.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=11218","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2013-4339","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2013-4339","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2013-4339","description":"WordPress before 3.6.1 does not properly validate URLs before use in an HTTP redirect, which allows remote attackers to bypass intended redirection restrictions via a crafted string.","status":"published","published":"2013-09-12T10:00:00Z","modified":"2024-08-06T16:38:01.945Z","updated_at":"2026-11-02T14:34:57.499208Z"}],"euvd":[{"id":"EUVD-2013-4225","description":"WordPress before 3.6.1 does not properly validate URLs before use in an HTTP redirect, which allows remote attackers to bypass intended redirection restrictions via a crafted string.","status":"published","published":"2013-09-12T10:00:00Z","modified":"2024-08-06T16:38:01Z","updated_at":"2026-11-03T01:56:32.187151Z"}],"ghsa":[{"id":"GHSA-3j2h-mfvw-w96c","title":"WordPress before 3.6.1 does not properly validate URLs before use in an HTTP redirect, which...","description":"WordPress before 3.6.1 does not properly validate URLs before use in an HTTP redirect, which allows remote attackers to bypass intended redirection restrictions via a crafted string.","status":"published","published":"2022-05-17T04:55:29Z","modified":"2025-04-11T04:13:37Z","cwes":["CWE-20"],"updated_at":"2026-11-02T15:01:14.490744Z"}],"nvd":[{"id":"CVE-2013-4339","description":"WordPress before 3.6.1 does not properly validate URLs before use in an HTTP redirect, which allows remote attackers to bypass intended redirection restrictions via a crafted string.","status":"published","published":"2013-09-12T13:30:13.447Z","modified":"2026-06-16T23:57:03.24Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:35.248411Z"}],"osv":[{"id":"CVE-2013-4339","description":"WordPress before 3.6.1 does not properly validate URLs before use in an HTTP redirect, which allows remote attackers to bypass intended redirection restrictions via a crafted string.","status":"published","published":"2013-09-12T13:30:13Z","modified":"2026-04-16T06:25:18.518410487Z","updated_at":"2026-11-02T15:43:59.09154Z"},{"id":"DEBIAN-CVE-2013-4339","description":"WordPress before 3.6.1 does not properly validate URLs before use in an HTTP redirect, which allows remote attackers to bypass intended redirection restrictions via a crafted string.","status":"published","published":"2013-09-12T13:30:13.447Z","modified":"2026-09-01T20:03:18.142200432Z","updated_at":"2026-11-02T15:45:25.514579Z"},{"id":"DSA-2757-1","title":"wordpress - several","status":"published","published":"2013-09-14T00:00:00Z","modified":"2026-03-09T01:18:01.266762Z","updated_at":"2026-11-02T15:46:15.489951Z"},{"id":"MGASA-2013-0285","title":"Updated wordpress and php-phpmailer packages fix security vulnerabilities","description":"wp-includes/functions.php in WordPress before 3.6.1 does not properly\ndetermine whether data has been serialized, which allows remote\nattackers to execute arbitrary code by triggering erroneous PHP\nunserialize operations (CVE-2013-4338).\n\nWordPress before 3.6.1 does not properly validate URLs before use in\nan HTTP redirect, which allows remote attackers to bypass intended\nredirection restrictions via a crafted string (CVE-2013-4339).\n\nwp-admin/includes/post.php in WordPress before 3.6.1 allows remote\nauthenticated users to spoof the authorship of a post by leveraging\nthe Author role and providing a modified user_ID parameter\n(CVE-2013-4340).\n\nThe get_allowed_mime_types function in wp-includes/functions.php in\nWordPress before 3.6.1 does not require the unfiltered_html capability\nfor uploads of .htm and .html files, which might make it easier for\nremote authenticated users to conduct cross-site scripting (XSS)\nattacks via a crafted file (CVE-2013-5738).\n\nThe default configuration of WordPress before 3.6.1 does not prevent\nuploads of .swf and .exe files, which might make it easier for remote\nauthenticated users to conduct cross-site scripting (XSS) attacks via\na crafted file, related to the get_allowed_mime_types function in\nwp-includes/functions.php (CVE-2013-5739).\n\nAdditionally, php-phpmailer has been updated to a newer version required\nby the updated wordpress.\n","status":"published","published":"2013-09-19T09:45:04Z","modified":"2026-04-16T06:22:57.797946468Z","updated_at":"2026-11-02T15:49:39.121227Z"},{"id":"UBUNTU-CVE-2013-4339","description":"WordPress before 3.6.1 does not properly validate URLs before use in an HTTP redirect, which allows remote attackers to bypass intended redirection restrictions via a crafted string.","status":"withdrawn","published":"2013-09-12T13:30:00Z","modified":"2025-07-16T07:17:08.713661Z","updated_at":"2026-11-02T15:54:07.421078Z"}]}}