{"id":"CVE-2026-3007","aliases":["EUVD-2026-25170","GHSA-p88x-88cf-mv94"],"status":"published","title":"Stored Cross-Site Scripting (XSS) Vulnerability","description":"Successful exploitation of the stored cross-site scripting (XSS) vulnerability could allow an attacker to execute arbitrary JavaScript on any user account that has access to Koollab LMS’ courselet feature.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00173,"percentile":0.06804,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-04-23T02:54:25Z","modified":"2026-10-26T22:10:00Z","products":[{"vendor":"three learning","product":"koollab learning management system"}],"references":[{"url":"https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-042/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-3007"},{"url":"https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-042"},{"url":"https://github.com/advisories/GHSA-p88x-88cf-mv94"}],"sources":{"cve":[{"id":"CVE-2026-3007","title":"Stored Cross-Site Scripting (XSS) Vulnerability","description":"Successful exploitation of the stored cross-site scripting (XSS) vulnerability could allow an attacker to execute arbitrary JavaScript on any user account that has access to Koollab LMS’ courselet feature.","status":"published","published":"2026-04-23T02:54:25.444Z","modified":"2026-05-10T19:57:33.339Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T13:49:09.229322Z"}],"euvd":[{"id":"EUVD-2026-25170","description":"Successful exploitation of the stored cross-site scripting (XSS) vulnerability could allow an attacker to execute arbitrary JavaScript on any user account that has access to Koollab LMS’ courselet feature.","status":"published","published":"2026-04-23T02:54:25Z","modified":"2026-05-10T19:57:33Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:05:13.690762Z"}],"ghsa":[{"id":"GHSA-p88x-88cf-mv94","title":"Successful exploitation of the stored cross-site scripting (XSS) vulnerability could allow an...","description":"Successful exploitation of the stored cross-site scripting (XSS) vulnerability could allow an attacker to execute arbitrary JavaScript on any user account that has access to Koollab LMS’ courselet feature.","status":"published","published":"2026-04-23T06:30:22Z","modified":"2026-05-10T21:30:23Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:07:58.760928Z"}],"nvd":[{"id":"CVE-2026-3007","description":"Successful exploitation of the stored cross-site scripting (XSS) vulnerability could allow an attacker to execute arbitrary JavaScript on any user account that has access to Koollab LMS’ courselet feature.","status":"published","published":"2026-04-23T04:16:07.98Z","modified":"2026-10-26T22:10:00.163Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:15.867234Z"}]}}