{"id":"CVE-2021-30150","aliases":["EUVD-2021-17087","GHSA-g6rj-5gx9-22vr"],"status":"published","title":"Composr 10.0.36 allows XSS in an XML script.","description":"Composr 10.0.36 allows XSS in an XML script.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.02775,"percentile":0.86468,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2021-04-06T05:40:38Z","modified":"2026-10-24T10:50:07Z","exploits":[{"source":"exploitdb","id":"EDB-49749","title":"Composr CMS 10.0.36 - Cross Site Scripting","type":"webapps","platform":"php","date":"2021-04-07","url":"https://www.exploit-db.com/exploits/49749"}],"products":[{"vendor":"ocproducts","product":"composr"}],"references":[{"url":"https://gitlab.com/composr-foundation/composr/commit/833a06466","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"http://packetstormsecurity.com/files/162111/Composr-CMS-10.0.36-Cross-Site-Scripting.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-30150"},{"url":"https://github.com/advisories/GHSA-g6rj-5gx9-22vr"}],"sources":{"cve":[{"id":"CVE-2021-30150","description":"Composr 10.0.36 allows XSS in an XML script.","status":"published","published":"2021-04-06T05:40:38Z","modified":"2024-08-03T22:24:59.556Z","updated_at":"2026-11-02T14:33:02.20241Z"}],"euvd":[{"id":"EUVD-2021-17087","description":"Composr 10.0.36 allows XSS in an XML script.","status":"published","published":"2021-04-06T05:40:38Z","modified":"2024-08-03T22:24:59Z","updated_at":"2026-11-03T03:24:42.963555Z"}],"ghsa":[{"id":"GHSA-g6rj-5gx9-22vr","title":"Composr 10.0.36 allows XSS in an XML script.","description":"Composr 10.0.36 allows XSS in an XML script.","status":"published","published":"2022-05-24T17:46:41Z","modified":"2023-01-29T05:06:16Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:45:59.056416Z"}],"nvd":[{"id":"CVE-2021-30150","description":"Composr 10.0.36 allows XSS in an XML script.","status":"published","published":"2021-04-06T06:15:15.483Z","modified":"2026-06-17T03:49:44.917Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/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":"2026-11-02T14:06:51.610648Z"}],"osv":[{"id":"CVE-2021-30150","description":"Composr 10.0.36 allows XSS in an XML script.","status":"published","published":"2021-04-06T06:15:15.483Z","modified":"2026-10-24T10:50:07.696400255Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:19.483607Z"}]}}