{"id":"CVE-2018-15596","aliases":["EUVD-2018-7470","GHSA-m5q2-3g9r-qm3p"],"status":"published","title":"An issue was discovered in inc/class_feedgeneration.php in MyBB 1.8.17. On the forum RSS...","description":"An issue was discovered in inc/class_feedgeneration.php in MyBB 1.8.17. On the forum RSS Syndication page, one can generate a URL such as http://localhost/syndication.php?fid=\u0026type=atom1.0\u0026limit=15. The thread titles (within title elements of the generated XML documents) aren't sanitized, leading to XSS.","severity":{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02261,"percentile":0.83104,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2018-08-28T19:00:00Z","modified":"2026-06-17T01:42:48Z","exploits":[{"source":"exploitdb","id":"EDB-45393","title":"MyBB 1.8.17 - Cross-Site Scripting","type":"webapps","platform":"php","date":"2018-09-12","url":"https://www.exploit-db.com/exploits/45393"}],"products":[{"vendor":"mybb","product":"mybb"}],"references":[{"url":"https://www.exploit-db.com/exploits/45393/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://blog.mybb.com/2018/08/22/mybb-1-8-18-released-security-maintenance-release/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-15596"},{"url":"https://github.com/advisories/GHSA-m5q2-3g9r-qm3p"}],"sources":{"cve":[{"id":"CVE-2018-15596","description":"An issue was discovered in inc/class_feedgeneration.php in MyBB 1.8.17. On the forum RSS Syndication page, one can generate a URL such as http://localhost/syndication.php?fid=\u0026type=atom1.0\u0026limit=15. The thread titles (within title elements of the generated XML documents) aren't sanitized, leading to XSS.","status":"published","published":"2018-08-28T19:00:00Z","modified":"2024-08-05T10:01:53.37Z","updated_at":"2026-11-02T14:35:03.288698Z"}],"euvd":[{"id":"EUVD-2018-7470","description":"An issue was discovered in inc/class_feedgeneration.php in MyBB 1.8.17. On the forum RSS Syndication page, one can generate a URL such as http://localhost/syndication.php?fid=\u0026type=atom1.0\u0026limit=15. The thread titles (within title elements of the generated XML documents) aren't sanitized, leading to XSS.","status":"published","published":"2018-08-28T19:00:00Z","modified":"2024-08-05T10:01:53Z","updated_at":"2026-11-03T02:39:44.201018Z"}],"ghsa":[{"id":"GHSA-m5q2-3g9r-qm3p","title":"An issue was discovered in inc/class_feedgeneration.php in MyBB 1.8.17. On the forum RSS...","description":"An issue was discovered in inc/class_feedgeneration.php in MyBB 1.8.17. On the forum RSS Syndication page, one can generate a URL such as http://localhost/syndication.php?fid=\u0026type=atom1.0\u0026limit=15. The thread titles (within title elements of the generated XML documents) aren't sanitized, leading to XSS.","status":"published","published":"2022-05-14T02:01:20Z","modified":"2023-02-02T05:05:00Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:52:00.521272Z"}],"nvd":[{"id":"CVE-2018-15596","description":"An issue was discovered in inc/class_feedgeneration.php in MyBB 1.8.17. On the forum RSS Syndication page, one can generate a URL such as http://localhost/syndication.php?fid=\u0026type=atom1.0\u0026limit=15. The thread titles (within title elements of the generated XML documents) aren't sanitized, leading to XSS.","status":"published","published":"2018-08-28T19:29:16.553Z","modified":"2026-06-17T01:42:48.92Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:04:36.842579Z"}]}}