{"id":"CVE-2021-37211","aliases":["EUVD-2021-23785","GHSA-wgqq-h84j-p8mg"],"status":"published","title":"Larvata Digital Technology Co. Ltd. FLYGO - Stored XSS","description":"The bulletin function of Flygo does not filter special characters while a new announcement is added. Remoter attackers can use the vulnerability with general user’s credential to inject JavaScript and execute stored XSS attacks.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00456,"percentile":0.39815,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-08-09T09:15:25Z","modified":"2026-06-17T04:00:17Z","products":[{"vendor":"larvata","product":"flygo"},{"vendor":"larvata digital technology co. ltd.","product":"flygo"}],"references":[{"url":"https://www.twcert.org.tw/tw/cp-132-4988-8f642-1.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-37211"},{"url":"https://github.com/advisories/GHSA-wgqq-h84j-p8mg"}],"sources":{"cve":[{"id":"CVE-2021-37211","title":"Larvata Digital Technology Co. Ltd. FLYGO - Stored XSS","description":"The bulletin function of Flygo does not filter special characters while a new announcement is added. Remoter attackers can use the vulnerability with general user’s credential to inject JavaScript and execute stored XSS attacks.","status":"published","published":"2021-08-09T09:15:25.418Z","modified":"2024-09-16T22:30:28.822Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:32:58.028461Z"}],"euvd":[{"id":"EUVD-2021-23785","description":"The bulletin function of Flygo does not filter special characters while a new announcement is added. Remoter attackers can use the vulnerability with general user’s credential to inject JavaScript and execute stored XSS attacks.","status":"published","published":"2021-08-09T09:15:25Z","modified":"2024-09-16T22:30:28Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T00:55:02.424132Z"}],"ghsa":[{"id":"GHSA-wgqq-h84j-p8mg","title":"The bulletin function of Flygo does not filter special characters while a new announcement is...","description":"The bulletin function of Flygo does not filter special characters while a new announcement is added. Remoter attackers can use the vulnerability with general user’s credential to inject JavaScript and execute stored XSS attacks.","status":"published","published":"2022-05-24T22:29:02Z","modified":"2023-01-30T05:06:32Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:47:30.961059Z"}],"nvd":[{"id":"CVE-2021-37211","description":"The bulletin function of Flygo does not filter special characters while a new announcement is added. Remoter attackers can use the vulnerability with general user’s credential to inject JavaScript and execute stored XSS attacks.","status":"published","published":"2021-08-09T10:15:08.197Z","modified":"2026-06-17T04:00:17.033Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:56.562207Z"}]}}