{"id":"CVE-2017-16956","aliases":["EUVD-2017-8125","GHSA-x6vj-q2p5-mvjj"],"status":"published","title":"b3log Symphony (aka Sym) 2.2.0 allows an XSS attack by sending a private letter with a certain ...","description":"b3log Symphony (aka Sym) 2.2.0 allows an XSS attack by sending a private letter with a certain /article URI, and a second private letter with a modified title.","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":"2026-11-07","score":0.00745,"percentile":0.55043,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2017-11-27T10:00:00Z","modified":"2026-06-17T01:10:12Z","products":[{"vendor":"symphony_project","product":"symphony"}],"references":[{"url":"https://github.com/b3log/symphony/issues/509","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Issue Tracking","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-16956"},{"url":"https://github.com/advisories/GHSA-x6vj-q2p5-mvjj"}],"sources":{"cve":[{"id":"CVE-2017-16956","description":"b3log Symphony (aka Sym) 2.2.0 allows an XSS attack by sending a private letter with a certain /article URI, and a second private letter with a modified title.","status":"published","published":"2017-11-27T10:00:00Z","modified":"2024-08-05T20:43:59.611Z","updated_at":"2026-11-02T14:33:21.142987Z"}],"euvd":[{"id":"EUVD-2017-8125","description":"b3log Symphony (aka Sym) 2.2.0 allows an XSS attack by sending a private letter with a certain /article URI, and a second private letter with a modified title.","status":"published","published":"2017-11-27T10:00:00Z","modified":"2024-08-05T20:43:59Z","updated_at":"2026-11-03T02:23:11.095005Z"}],"ghsa":[{"id":"GHSA-x6vj-q2p5-mvjj","title":"b3log Symphony (aka Sym) 2.2.0 allows an XSS attack by sending a private letter with a certain ...","description":"b3log Symphony (aka Sym) 2.2.0 allows an XSS attack by sending a private letter with a certain /article URI, and a second private letter with a modified title.","status":"published","published":"2022-05-17T00:17:52Z","modified":"2023-02-03T05:01:24Z","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":"2026-11-02T14:52:58.20473Z"}],"nvd":[{"id":"CVE-2017-16956","description":"b3log Symphony (aka Sym) 2.2.0 allows an XSS attack by sending a private letter with a certain /article URI, and a second private letter with a modified title.","status":"published","published":"2017-11-27T10:29:00.393Z","modified":"2026-06-17T01:10:12.58Z","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":"2026-11-02T14:04:09.7374Z"}]}}