{"id":"CVE-2020-27459","aliases":["EUVD-2020-19969","GHSA-whhf-44jp-82gr"],"status":"published","title":"Chronoforeum 2.0.11 allows Stored XSS vulnerabilities when inserting a crafted payload into a...","description":"Chronoforeum 2.0.11 allows Stored XSS vulnerabilities when inserting a crafted payload into a post. If any user sees the post, the inserted XSS code is executed.","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":"2026-11-09","score":0.00945,"percentile":0.6133,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2020-11-16T14:55:49Z","modified":"2026-06-17T03:09:14Z","products":[{"vendor":"chronoengine","product":"chronoforums"}],"references":[{"url":"https://github.com/nugmubs/chronoforums-cve/wiki/Stored-XSS-Vulnerability-in-Chronoforum-v2.0.11-%28Joomla-plugin%29","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-27459"},{"url":"https://github.com/nugmubs/chronoforums-cve/wiki/Stored-XSS-Vulnerability-in-Chronoforum-v2.0.11-(Joomla-plugin)"},{"url":"https://github.com/advisories/GHSA-whhf-44jp-82gr"}],"sources":{"cve":[{"id":"CVE-2020-27459","description":"Chronoforeum 2.0.11 allows Stored XSS vulnerabilities when inserting a crafted payload into a post. If any user sees the post, the inserted XSS code is executed.","status":"published","published":"2020-11-16T14:55:49Z","modified":"2024-08-04T16:18:43.457Z","updated_at":"2026-11-02T14:35:53.236501Z"}],"euvd":[{"id":"EUVD-2020-19969","description":"Chronoforeum 2.0.11 allows Stored XSS vulnerabilities when inserting a crafted payload into a post. If any user sees the post, the inserted XSS code is executed.","status":"published","published":"2020-11-16T14:55:49Z","modified":"2024-08-04T16:18:43Z","updated_at":"2026-11-03T03:07:12.940476Z"}],"ghsa":[{"id":"GHSA-whhf-44jp-82gr","title":"Chronoforeum 2.0.11 allows Stored XSS vulnerabilities when inserting a crafted payload into a...","description":"Chronoforeum 2.0.11 allows Stored XSS vulnerabilities when inserting a crafted payload into a post. If any user sees the post, the inserted XSS code is executed.","status":"published","published":"2022-05-24T17:34:17Z","modified":"2023-01-29T05:04:29Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:45:34.167575Z"}],"nvd":[{"id":"CVE-2020-27459","description":"Chronoforeum 2.0.11 allows Stored XSS vulnerabilities when inserting a crafted payload into a post. If any user sees the post, the inserted XSS code is executed.","status":"published","published":"2020-11-16T15:15:12.923Z","modified":"2026-06-17T03:09:14.11Z","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":"2026-11-02T14:06:24.137599Z"}]}}