{"id":"CVE-2020-36413","aliases":["EUVD-2020-23941","GHSA-7v24-w9vj-26gf"],"status":"published","title":"A stored cross scripting (XSS) vulnerability in CMS Made Simple 2.2.14 allows authenticated...","description":"A stored cross scripting (XSS) vulnerability in CMS Made Simple 2.2.14 allows authenticated attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the \"Exclude these IP addresses from the \"Site Down\" status\" parameter under the \"Maintenance Mode\" 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":"2026-11-11","score":0.00473,"percentile":0.414,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-07-02T17:51:54Z","modified":"2026-06-17T03:15:26Z","products":[{"vendor":"cmsmadesimple","product":"cms_made_simple"}],"references":[{"url":"http://dev.cmsmadesimple.org/bug/view/12325","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36413"},{"url":"https://github.com/advisories/GHSA-7v24-w9vj-26gf"}],"sources":{"cve":[{"id":"CVE-2020-36413","description":"A stored cross scripting (XSS) vulnerability in CMS Made Simple 2.2.14 allows authenticated attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the \"Exclude these IP addresses from the \"Site Down\" status\" parameter under the \"Maintenance Mode\" module.","status":"published","published":"2021-07-02T17:51:54Z","modified":"2024-08-04T17:30:06.84Z","updated_at":"2026-11-02T14:35:54.80237Z"}],"euvd":[{"id":"EUVD-2020-23941","description":"A stored cross scripting (XSS) vulnerability in CMS Made Simple 2.2.14 allows authenticated attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the \"Exclude these IP addresses from the \"Site Down\" status\" parameter under the \"Maintenance Mode\" module.","status":"published","published":"2021-07-02T17:51:54Z","modified":"2024-08-04T17:30:06Z","updated_at":"2026-11-03T03:07:03.484914Z"}],"ghsa":[{"id":"GHSA-7v24-w9vj-26gf","title":"A stored cross scripting (XSS) vulnerability in CMS Made Simple 2.2.14 allows authenticated...","description":"A stored cross scripting (XSS) vulnerability in CMS Made Simple 2.2.14 allows authenticated attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the \"Exclude these IP addresses from the \"Site Down\" status\" parameter under the \"Maintenance Mode\" module.","status":"published","published":"2022-05-24T19:06:50Z","modified":"2023-01-30T05:00:35Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:14.069279Z"}],"nvd":[{"id":"CVE-2020-36413","description":"A stored cross scripting (XSS) vulnerability in CMS Made Simple 2.2.14 allows authenticated attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the \"Exclude these IP addresses from the \"Site Down\" status\" parameter under the \"Maintenance Mode\" module.","status":"published","published":"2021-07-02T18:15:08.903Z","modified":"2026-06-17T03:15:26.543Z","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"}]}}