{"id":"CVE-2013-4103","aliases":["EUVD-2013-4034","GHSA-rc86-mhm5-qh6p"],"status":"published","title":"Cryptocat before 2.0.22 has Remote Script Injection due to improperly sanitizing user input","description":"Cryptocat before 2.0.22 has Remote Script Injection due to improperly sanitizing user input","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":"2026-11-07","score":0.0687,"percentile":0.94093,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-20"],"published":"2019-11-04T14:41:50Z","modified":"2026-06-16T23:56:37Z","exploits":[{"source":"exploitdb","id":"EDB-38637","title":"Cryptocat 2.0.22 - Arbitrary Script Injection","type":"remote","platform":"multiple","date":"2012-11-07","verified":true,"url":"https://www.exploit-db.com/exploits/38637"}],"products":[{"vendor":"cryptocat_project","product":"cryptocat"}],"references":[{"url":"http://packetstormsecurity.com/files/134252/Cryptocat-Script-Insertion.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"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://packetstormsecurity.com/files/cve/CVE-2013-4103","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://www.securityfocus.com/bid/61093","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-4103"},{"url":"https://github.com/advisories/GHSA-rc86-mhm5-qh6p"}],"sources":{"cve":[{"id":"CVE-2013-4103","description":"Cryptocat before 2.0.22 has Remote Script Injection due to improperly sanitizing user input","status":"published","published":"2019-11-04T14:41:50Z","modified":"2024-08-06T16:30:49.926Z","updated_at":"2026-11-02T14:34:57.499208Z"}],"euvd":[{"id":"EUVD-2013-4034","description":"Cryptocat before 2.0.22 has Remote Script Injection due to improperly sanitizing user input","status":"published","published":"2019-11-04T14:41:50Z","modified":"2024-08-06T16:30:49Z","updated_at":"2026-11-03T01:56:33.227006Z"}],"ghsa":[{"id":"GHSA-rc86-mhm5-qh6p","title":"Cryptocat before 2.0.22 has Remote Script Injection due to improperly sanitizing user input","description":"Cryptocat before 2.0.22 has Remote Script Injection due to improperly sanitizing user input","status":"published","published":"2022-05-24T22:01:03Z","modified":"2023-01-30T05:04:54Z","updated_at":"2026-11-02T14:47:09.187677Z"}],"nvd":[{"id":"CVE-2013-4103","description":"Cryptocat before 2.0.22 has Remote Script Injection due to improperly sanitizing user input","status":"published","published":"2019-11-04T15:15:11.037Z","modified":"2026-06-16T23:56:37.84Z","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"}]}}