{"id":"CVE-2020-23205","aliases":["EUVD-2020-15958","GHSA-62mr-22qr-vwm9"],"status":"published","title":"A stored cross site scripting (XSS) vulnerability in Monstra CMS version 3.0.4 allows attackers...","description":"A stored cross site scripting (XSS) vulnerability in Monstra CMS version 3.0.4 allows attackers to execute arbitrary web scripts or HTML via crafted a payload entered into the \"Site Name\" field under the \"Site Settings\" module.","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":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00531,"percentile":0.45264,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-07-01T20:09:10Z","modified":"2026-10-20T10:52:48Z","products":[{"vendor":"monstra","product":"monstra_cms"}],"references":[{"url":"https://github.com/monstra-cms/monstra/issues/465","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-23205"},{"url":"https://github.com/advisories/GHSA-62mr-22qr-vwm9"}],"sources":{"cve":[{"id":"CVE-2020-23205","description":"A stored cross site scripting (XSS) vulnerability in Monstra CMS version 3.0.4 allows attackers to execute arbitrary web scripts or HTML via crafted a payload entered into the \"Site Name\" field under the \"Site Settings\" module.","status":"published","published":"2021-07-01T20:09:10Z","modified":"2024-08-04T14:58:14.985Z","updated_at":"2026-11-02T14:35:49.209579Z"}],"euvd":[{"id":"EUVD-2020-15958","description":"A stored cross site scripting (XSS) vulnerability in Monstra CMS version 3.0.4 allows attackers to execute arbitrary web scripts or HTML via crafted a payload entered into the \"Site Name\" field under the \"Site Settings\" module.","status":"published","published":"2021-07-01T20:09:10Z","modified":"2024-08-04T14:58:14Z","updated_at":"2026-11-03T03:07:22.274854Z"}],"ghsa":[{"id":"GHSA-62mr-22qr-vwm9","title":"A stored cross site scripting (XSS) vulnerability in Monstra CMS version 3.0.4 allows attackers...","description":"A stored cross site scripting (XSS) vulnerability in Monstra CMS version 3.0.4 allows attackers to execute arbitrary web scripts or HTML via crafted a payload entered into the \"Site Name\" field under the \"Site Settings\" module.","status":"published","published":"2022-05-24T19:06:41Z","modified":"2023-01-30T05:00:35Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:14.069279Z"}],"nvd":[{"id":"CVE-2020-23205","description":"A stored cross site scripting (XSS) vulnerability in Monstra CMS version 3.0.4 allows attackers to execute arbitrary web scripts or HTML via crafted a payload entered into the \"Site Name\" field under the \"Site Settings\" module.","status":"published","published":"2021-07-01T21:15:07.98Z","modified":"2026-06-17T03:04:35.203Z","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":"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":"2026-11-02T14:06:44.292752Z"}],"osv":[{"id":"CVE-2020-23205","description":"A stored cross site scripting (XSS) vulnerability in Monstra CMS version 3.0.4 allows attackers to execute arbitrary web scripts or HTML via crafted a payload entered into the \"Site Name\" field under the \"Site Settings\" module.","status":"published","published":"2021-07-01T21:15:07.98Z","modified":"2026-10-20T10:52:48.80870169Z","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":"2026-11-02T15:44:15.534837Z"}]}}