{"id":"CVE-2021-22953","aliases":["EUVD-2021-10080","GHSA-c56g-v92h-6fcq"],"status":"published","title":"A CSRF in Concrete CMS version 8.5.5 and below allows an attacker to clone topics which can lead...","description":"A CSRF in Concrete CMS version 8.5.5 and below allows an attacker to clone topics which can lead to UI inconvenience, and exhaustion of disk space.Credit for discovery: \"Solar Security Research Team\"","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00357,"percentile":0.29872,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2021-09-23T12:42:12Z","modified":"2026-10-24T10:30:34Z","products":[{"vendor":"concretecms","product":"concrete_cms"}],"references":[{"url":"https://hackerone.com/reports/1102225","tags":["x_refsource_MISC","x_transferred","Permissions Required","report"]},{"url":"https://documentation.concretecms.org/developers/introduction/version-history/856-release-notes","tags":["x_refsource_MISC","x_transferred","Release Notes","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22953"},{"url":"https://github.com/advisories/GHSA-c56g-v92h-6fcq"}],"sources":{"cve":[{"id":"CVE-2021-22953","description":"A CSRF in Concrete CMS version 8.5.5 and below allows an attacker to clone topics which can lead to UI inconvenience, and exhaustion of disk space.Credit for discovery: \"Solar Security Research Team\"","status":"published","published":"2021-09-23T12:42:12Z","modified":"2024-08-03T18:58:25.986Z","cwes":["CWE-352"],"updated_at":"2026-11-02T14:32:58.028461Z"}],"euvd":[{"id":"EUVD-2021-10080","description":"A CSRF in Concrete CMS version 8.5.5 and below allows an attacker to clone topics which can lead to UI inconvenience, and exhaustion of disk space.Credit for discovery: \"Solar Security Research Team\"","status":"published","published":"2021-09-23T12:42:12Z","modified":"2024-08-03T18:58:25Z","updated_at":"2026-11-03T03:25:01.154097Z"}],"ghsa":[{"id":"GHSA-c56g-v92h-6fcq","title":"A CSRF in Concrete CMS version 8.5.5 and below allows an attacker to clone topics which can lead...","description":"A CSRF in Concrete CMS version 8.5.5 and below allows an attacker to clone topics which can lead to UI inconvenience, and exhaustion of disk space.Credit for discovery: \"Solar Security Research Team\"","status":"published","published":"2022-05-24T19:15:33Z","modified":"2023-01-30T05:02:27Z","cwes":["CWE-352"],"updated_at":"2026-11-02T14:46:38.51672Z"}],"nvd":[{"id":"CVE-2021-22953","description":"A CSRF in Concrete CMS version 8.5.5 and below allows an attacker to clone topics which can lead to UI inconvenience, and exhaustion of disk space.Credit for discovery: \"Solar Security Research Team\"","status":"published","published":"2021-09-23T13:15:09.01Z","modified":"2026-06-17T03:38:05.98Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L","level":"medium","assessor":"primary"},{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:06:58.933037Z"}],"osv":[{"id":"CVE-2021-22953","description":"A CSRF in Concrete CMS version 8.5.5 and below allows an attacker to clone topics which can lead to UI inconvenience, and exhaustion of disk space.Credit for discovery: \"Solar Security Research Team\"","status":"published","published":"2021-09-23T13:15:09.01Z","modified":"2026-10-24T10:30:34.49439941Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T15:44:18.367807Z"}]}}