{"id":"CVE-2013-1734","aliases":["EUVD-2013-1761","GHSA-72hp-6j2j-hrg9","MGASA-2014-0199"],"status":"published","title":"Cross-site request forgery (CSRF) vulnerability in attachment.cgi in Bugzilla 2.x, 3.x, and 4.0.x...","description":"Cross-site request forgery (CSRF) vulnerability in attachment.cgi in Bugzilla 2.x, 3.x, and 4.0.x before 4.0.11; 4.1.x and 4.2.x before 4.2.7; and 4.3.x and 4.4.x before 4.4.1 allows remote attackers to hijack the authentication of arbitrary users for requests that commit an attachment change via an update action.","severity":{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00579,"percentile":0.47937,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2013-10-24T10:00:00Z","modified":"2026-06-16T23:52:01Z","affected":[{"source":"osv","ecosystem":"Mageia:3","package":"bugzilla","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.4.4-1.1.mga3"}]}],"bundled":5}],"products":[{"vendor":"mozilla","product":"bugzilla"}],"references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=913904","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch"]},{"url":"http://www.bugzilla.org/security/4.0.10/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-1734"},{"url":"http://www.bugzilla.org/security/4.0.10"},{"url":"https://github.com/advisories/GHSA-72hp-6j2j-hrg9"},{"url":"https://advisories.mageia.org/MGASA-2014-0199.html","tags":["advisory"]},{"url":"http://www.bugzilla.org/security/4.0.11/","tags":["web"]},{"url":"http://www.bugzilla.org/releases/4.4.4/release-notes.html","tags":["web"]},{"url":"http://www.mandriva.com/en/support/security/advisories/mbs1/MDVSA-2013:285/","tags":["advisory"]},{"url":"https://lists.fedoraproject.org/pipermail/package-announce/2014-April/132309.html","tags":["web"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=10897","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2013-1734","description":"Cross-site request forgery (CSRF) vulnerability in attachment.cgi in Bugzilla 2.x, 3.x, and 4.0.x before 4.0.11; 4.1.x and 4.2.x before 4.2.7; and 4.3.x and 4.4.x before 4.4.1 allows remote attackers to hijack the authentication of arbitrary users for requests that commit an attachment change via an update action.","status":"published","published":"2013-10-24T10:00:00Z","modified":"2024-09-17T02:00:32.904Z","updated_at":"2026-11-02T14:34:58.882751Z"}],"euvd":[{"id":"EUVD-2013-1761","description":"Cross-site request forgery (CSRF) vulnerability in attachment.cgi in Bugzilla 2.x, 3.x, and 4.0.x before 4.0.11; 4.1.x and 4.2.x before 4.2.7; and 4.3.x and 4.4.x before 4.4.1 allows remote attackers to hijack the authentication of arbitrary users for requests that commit an attachment change via an update action.","status":"published","published":"2013-10-24T10:00:00Z","modified":"2024-09-17T02:00:32Z","updated_at":"2026-11-03T00:28:44.789987Z"}],"ghsa":[{"id":"GHSA-72hp-6j2j-hrg9","title":"Cross-site request forgery (CSRF) vulnerability in attachment.cgi in Bugzilla 2.x, 3.x, and 4.0.x...","description":"Cross-site request forgery (CSRF) vulnerability in attachment.cgi in Bugzilla 2.x, 3.x, and 4.0.x before 4.0.11; 4.1.x and 4.2.x before 4.2.7; and 4.3.x and 4.4.x before 4.4.1 allows remote attackers to hijack the authentication of arbitrary users for requests that commit an attachment change via an update action.","status":"published","published":"2022-05-17T04:59:34Z","modified":"2025-04-11T04:16:29Z","cwes":["CWE-352"],"updated_at":"2026-11-02T15:01:14.923786Z"}],"nvd":[{"id":"CVE-2013-1734","description":"Cross-site request forgery (CSRF) vulnerability in attachment.cgi in Bugzilla 2.x, 3.x, and 4.0.x before 4.0.11; 4.1.x and 4.2.x before 4.2.7; and 4.3.x and 4.4.x before 4.4.1 allows remote attackers to hijack the authentication of arbitrary users for requests that commit an attachment change via an update action.","status":"published","published":"2013-10-24T10:53:09.537Z","modified":"2026-06-16T23:52:01.35Z","cvss":[{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:02:40.988689Z"}],"osv":[{"id":"MGASA-2014-0199","title":"Updated bugzilla package fixes multiple vulnerabilities","description":"Updated bugzilla packages fix security vulnerabilities:\n\nCross-site request forgery (CSRF) vulnerability in process_bug.cgi\nin Bugzilla 4.4.x before 4.4.1 allows remote attackers to hijack the\nauthentication of arbitrary users for requests that modify bugs via\nvectors involving a midair-collision token (CVE-2013-1733).\n\nCross-site request forgery (CSRF) vulnerability in attachment.cgi in\nBugzilla 2.x, 3.x, and 4.0.x before 4.0.11; 4.1.x and 4.2.x before\n4.2.7; and 4.3.x and 4.4.x before 4.4.1 allows remote attackers to\nhijack the authentication of arbitrary users for requests that commit\nan attachment change via an update action (CVE-2013-1734).\n\nMultiple cross-site scripting (XSS) vulnerabilities in\neditflagtypes.cgi in Bugzilla 2.x, 3.x, and 4.0.x before 4.0.11;\n4.1.x and 4.2.x before 4.2.7; and 4.3.x and 4.4.x before 4.4.1 allow\nremote attackers to inject arbitrary web script or HTML via the (1)\nid or (2) sortkey parameter (CVE-2013-1742).\n\nMultiple cross-site scripting (XSS) vulnerabilities in report.cgi\nin Bugzilla 4.1.x and 4.2.x before 4.2.7 and 4.3.x and 4.4.x before\n4.4.1 allow remote attackers to inject arbitrary web script or HTML\nvia a field value that is not properly handled during construction\nof a tabular report, as demonstrated by the (1) summary or (2) real\nname field. NOTE: this issue exists because of an incomplete fix\nfor CVE-2012-4189 (CVE-2013-1743).\n\nThe login form in Bugzilla 2.x, 3.x, 4.x before 4.4.3, and 4.5.x before\n4.5.3 does not properly handle a correctly authenticated but unintended\nlogin attempt, which makes it easier for remote authenticated users to\nobtain sensitive information by arranging for a victim to login to the\nattacker's account and then submit a vulnerability report, related to a\n\"login CSRF\" issue (CVE-2014-1517).\n","status":"published","published":"2014-05-02T17:50:55Z","modified":"2026-04-16T06:23:37.461232599Z","updated_at":"2026-11-02T15:49:39.121227Z"}]}}