{"id":"CVE-2021-28377","aliases":["EUVD-2021-15060","GHSA-8p5v-jw4g-v47q"],"status":"published","title":"ChronoForums 2.0.11 allows av Directory Traversal to read arbitrary files.","description":"ChronoForums 2.0.11 allows av Directory Traversal to read arbitrary files.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.0852,"percentile":0.95121,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2022-01-12T17:49:31Z","modified":"2026-06-17T03:46:18Z","exploits":[{"source":"nuclei","id":"CVE-2021-28377","title":"Joomla! ChronoForums 2.0.11 - Local File Inclusion","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-28377.yaml"}],"products":[{"vendor":"chronoengine","product":"chronoforums"}],"references":[{"url":"https://herolab.usd.de/en/security-advisories/usd-2021-0007/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-28377"},{"url":"https://github.com/advisories/GHSA-8p5v-jw4g-v47q"}],"sources":{"cve":[{"id":"CVE-2021-28377","description":"ChronoForums 2.0.11 allows av Directory Traversal to read arbitrary files.","status":"published","published":"2022-01-12T17:49:31Z","modified":"2024-08-03T21:40:14.347Z","updated_at":"2026-11-02T14:33:09.175141Z"}],"euvd":[{"id":"EUVD-2021-15060","description":"ChronoForums 2.0.11 allows av Directory Traversal to read arbitrary files.","status":"published","published":"2022-01-12T17:49:31Z","modified":"2024-08-03T21:40:14Z","updated_at":"2026-11-03T03:24:46.751124Z"}],"ghsa":[{"id":"GHSA-8p5v-jw4g-v47q","title":"ChronoForums 2.0.11 allows av Directory Traversal to read arbitrary files.","description":"ChronoForums 2.0.11 allows av Directory Traversal to read arbitrary files.","status":"published","published":"2022-01-13T00:01:12Z","modified":"2023-02-03T05:04:19Z","cwes":["CWE-22"],"updated_at":"2026-11-02T14:53:31.794753Z"}],"nvd":[{"id":"CVE-2021-28377","description":"ChronoForums 2.0.11 allows av Directory Traversal to read arbitrary files.","status":"published","published":"2022-01-12T18:15:07.54Z","modified":"2026-06-17T03:46:18.27Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:07:03.418194Z"}]}}