{"id":"CVE-2020-21316","aliases":["EUVD-2020-14089","GHSA-mwq9-wcfh-9w35"],"status":"published","title":"A Cross-site scripting (XSS) vulnerability exists in the comment section in ZrLog 2.1.3, which...","description":"A Cross-site scripting (XSS) vulnerability exists in the comment section in ZrLog 2.1.3, which allows remote attackers to inject arbitrary web script and stolen administrator cookies via the nickname parameter and gain access to the admin panel.","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":"2026-11-12","score":0.01121,"percentile":0.66652,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-06-15T17:15:24Z","modified":"2026-10-20T13:52:23Z","products":[{"vendor":"zrlog","product":"zrlog"}],"references":[{"url":"https://github.com/94fzb/zrlog/issues/56","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://gist.github.com/T-pod/d9405dbd61243990d65d55c5df0fcbe6","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://github.com/94fzb/zrlog/commit/b921c1ae03b8290f438657803eee05226755c941","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-21316"},{"url":"https://github.com/advisories/GHSA-mwq9-wcfh-9w35"}],"sources":{"cve":[{"id":"CVE-2020-21316","description":"A Cross-site scripting (XSS) vulnerability exists in the comment section in ZrLog 2.1.3, which allows remote attackers to inject arbitrary web script and stolen administrator cookies via the nickname parameter and gain access to the admin panel.","status":"published","published":"2021-06-15T17:15:24Z","modified":"2024-08-04T14:22:25.621Z","updated_at":"2026-11-02T14:35:48.854892Z"}],"euvd":[{"id":"EUVD-2020-14089","description":"A Cross-site scripting (XSS) vulnerability exists in the comment section in ZrLog 2.1.3, which allows remote attackers to inject arbitrary web script and stolen administrator cookies via the nickname parameter and gain access to the admin panel.","status":"published","published":"2021-06-15T17:15:24Z","modified":"2024-08-04T14:22:25Z","updated_at":"2026-11-03T03:07:23.734565Z"}],"ghsa":[{"id":"GHSA-mwq9-wcfh-9w35","title":"A Cross-site scripting (XSS) vulnerability exists in the comment section in ZrLog 2.1.3, which...","description":"A Cross-site scripting (XSS) vulnerability exists in the comment section in ZrLog 2.1.3, which allows remote attackers to inject arbitrary web script and stolen administrator cookies via the nickname parameter and gain access to the admin panel.","status":"published","published":"2022-05-24T19:05:20Z","modified":"2023-01-29T05:06:33Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:03.455343Z"}],"nvd":[{"id":"CVE-2020-21316","description":"A Cross-site scripting (XSS) vulnerability exists in the comment section in ZrLog 2.1.3, which allows remote attackers to inject arbitrary web script and stolen administrator cookies via the nickname parameter and gain access to the admin panel.","status":"published","published":"2021-06-15T20:15:11.3Z","modified":"2026-06-17T03:03:37.43Z","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":"2026-11-02T14:06:43.288951Z"}],"osv":[{"id":"CVE-2020-21316","description":"A Cross-site scripting (XSS) vulnerability exists in the comment section in ZrLog 2.1.3, which allows remote attackers to inject arbitrary web script and stolen administrator cookies via the nickname parameter and gain access to the admin panel.","status":"published","published":"2021-06-15T20:15:11.3Z","modified":"2026-10-20T13:52:23.78123921Z","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":"2026-11-02T15:44:15.212689Z"}]}}