{"id":"CVE-2013-2259","aliases":["EUVD-2013-2205","GHSA-q4qw-x527-p424"],"status":"published","title":"Cryptocat before 2.0.22 has Arbitrary Code Execution on Firefox Conversation Overview","description":"Cryptocat before 2.0.22 has Arbitrary Code Execution on Firefox Conversation Overview","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.03669,"percentile":0.89731,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2019-11-04T16:32:03Z","modified":"2026-06-16T23:53:02Z","products":[{"vendor":"cryptocat","product":"cryptocat"},{"vendor":"cryptocat_project","product":"cryptocat"}],"references":[{"url":"https://www.openwall.com/lists/oss-security/2013/07/10/15","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory"]},{"url":"https://tobtu.com/decryptocat.php","tags":["x_refsource_MISC","x_transferred","Product"]},{"url":"https://www.securityfocus.com/bid/61089","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-2259"},{"url":"https://github.com/advisories/GHSA-q4qw-x527-p424"}],"sources":{"cve":[{"id":"CVE-2013-2259","description":"Cryptocat before 2.0.22 has Arbitrary Code Execution on Firefox Conversation Overview","status":"published","published":"2019-11-04T16:32:03Z","modified":"2024-08-06T15:27:41.094Z","updated_at":"2026-11-02T14:34:55.825574Z"}],"euvd":[{"id":"EUVD-2013-2205","description":"Cryptocat before 2.0.22 has Arbitrary Code Execution on Firefox Conversation Overview","status":"published","published":"2019-11-04T16:32:03Z","modified":"2024-08-06T15:27:41Z","updated_at":"2026-11-03T01:56:39.164386Z"}],"ghsa":[{"id":"GHSA-q4qw-x527-p424","title":"Cryptocat before 2.0.22 has Arbitrary Code Execution on Firefox Conversation Overview","description":"Cryptocat before 2.0.22 has Arbitrary Code Execution on Firefox Conversation Overview","status":"published","published":"2022-05-05T00:28:58Z","modified":"2024-04-11T21:18:06Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:57:09.217628Z"}],"nvd":[{"id":"CVE-2013-2259","description":"Cryptocat before 2.0.22 has Arbitrary Code Execution on Firefox Conversation Overview","status":"published","published":"2019-11-04T17:15:10.757Z","modified":"2026-06-16T23:53:02.28Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"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":"2026-11-02T14:02:52.545039Z"}]}}