{"id":"CVE-2021-26812","aliases":["EUVD-2021-13599","GHSA-h3rc-fmj6-ghxh"],"status":"published","title":"Cross Site Scripting (XSS) in the Jitsi Meet 2.7 through 2.8.3 plugin for Moodle via the ...","description":"Cross Site Scripting (XSS) in the Jitsi Meet 2.7 through 2.8.3 plugin for Moodle via the \"sessionpriv.php\" module. This allows attackers to craft a malicious URL, which when clicked on by users, can inject javascript code to be run by the application.","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":0.97157,"percentile":0.99895,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-04-14T13:55:47Z","modified":"2026-06-17T03:43:48Z","exploits":[{"source":"nuclei","id":"CVE-2021-26812","title":"Moodle Jitsi Meet 2.7-2.8.3 - Cross-Site Scripting","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-26812.yaml"}],"products":[{"vendor":"jitsi","product":"meet"}],"references":[{"url":"https://github.com/udima-university/moodle-mod_jitsi/issues/67","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-26812"},{"url":"https://github.com/advisories/GHSA-h3rc-fmj6-ghxh"}],"sources":{"cve":[{"id":"CVE-2021-26812","description":"Cross Site Scripting (XSS) in the Jitsi Meet 2.7 through 2.8.3 plugin for Moodle via the \"sessionpriv.php\" module. This allows attackers to craft a malicious URL, which when clicked on by users, can inject javascript code to be run by the application.","status":"published","published":"2021-04-14T13:55:47Z","modified":"2024-08-03T20:33:40.879Z","updated_at":"2026-11-02T14:32:57.033395Z"}],"euvd":[{"id":"EUVD-2021-13599","description":"Cross Site Scripting (XSS) in the Jitsi Meet 2.7 through 2.8.3 plugin for Moodle via the \"sessionpriv.php\" module. This allows attackers to craft a malicious URL, which when clicked on by users, can inject javascript code to be run by the application.","status":"published","published":"2021-04-14T13:55:47Z","modified":"2024-08-03T20:33:40Z","updated_at":"2026-11-03T03:24:50.84326Z"}],"ghsa":[{"id":"GHSA-h3rc-fmj6-ghxh","title":"Cross Site Scripting (XSS) in the Jitsi Meet 2.7 through 2.8.3 plugin for Moodle via the ...","description":"Cross Site Scripting (XSS) in the Jitsi Meet 2.7 through 2.8.3 plugin for Moodle via the \"sessionpriv.php\" module. This allows attackers to craft a malicious URL, which when clicked on by users, can inject javascript code to be run by the application.","status":"published","published":"2022-05-24T17:47:33Z","modified":"2024-04-04T03:06:15Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:56:13.784244Z"}],"nvd":[{"id":"CVE-2021-26812","description":"Cross Site Scripting (XSS) in the Jitsi Meet 2.7 through 2.8.3 plugin for Moodle via the \"sessionpriv.php\" module. This allows attackers to craft a malicious URL, which when clicked on by users, can inject javascript code to be run by the application.","status":"published","published":"2021-04-14T14:15:13.413Z","modified":"2026-06-17T03:43:48.89Z","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"}]}}