{"id":"CVE-2026-3007","state":"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.","publishedAt":"2026-04-23T02:54:25.444Z","updatedAt":"2026-05-10T19:57:33.339Z","severity":{"score":5.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","source":"CSA"},"assigner":"CSA","products":["Three Learning Koollab Learning Management System"],"affected":[{"vendor":"Three Learning","product":"Koollab Learning Management System","defaultStatus":"unaffected","versions":[{"version":"5.3.2.","status":"affected"}]}],"references":["https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-042/"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:11:50.837Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/3xxx/CVE-2026-3007.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-3007","state":"PUBLISHED","datePublished":"2026-04-23T02:54:25.444Z","dateUpdated":"2026-05-10T19:57:33.339Z","assignerShortName":"CSA","assignerOrgId":"5f57b9bf-260d-4433-bf07-b6a79e9bb7d4","dateReserved":"2026-02-23T05:15:43.206Z"},"containers":{"cna":{"title":"Stored Cross-Site Scripting (XSS) Vulnerability","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"Three Learning","product":"Koollab Learning Management System","defaultStatus":"unaffected","versions":[{"version":"5.3.2.","status":"affected"}]}],"references":[{"url":"https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-042/"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE","baseSeverity":"MEDIUM","baseScore":5.4,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"}}],"providerMetadata":{"shortName":"CSA","orgId":"5f57b9bf-260d-4433-bf07-b6a79e9bb7d4","dateUpdated":"2026-04-23T02:54:25.444Z"},"datePublic":"2026-04-23T02:50:00.000Z","solutions":[{"lang":"en","value":"Users and administrators of the affected product version are advised to update to the latest version 5.4.0 immediately.","supportingMedia":[{"type":"text/html","base64":false,"value":"Users and administrators of the affected product version are advised to update to the latest version 5.4.0 immediately."}]}],"credits":[{"lang":"en","value":"Justin Ng","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.1"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-23T14:41:20.084000Z","id":"CVE-2026-3007","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","type":"CWE","lang":"en","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-10T19:57:33.339Z"}}]}}}