{"id":"CVE-2026-100880","state":"PUBLISHED","title":"zhistaredu StarTraining Upload Endpoint MimeTypeUtils.java cross site scripting","description":"A weakness has been identified in zhistaredu StarTraining up to 3.8.1. This vulnerability affects unknown code of the file du-common/src/main/java/com/edu/common/utils/file/MimeTypeUtils.java of the component Upload Endpoint. This manipulation of the argument File causes cross site scripting. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.","publishedAt":"2026-09-27T21:00:11.400Z","updatedAt":"2026-09-28T13:42:27.674Z","severity":{"score":5.1,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["zhistaredu StarTraining"],"affected":[{"vendor":"zhistaredu","product":"StarTraining","versions":[{"version":"3.8.0","status":"affected"},{"version":"3.8.1","status":"affected"}],"cpes":["cpe:2.3:a:zhistaredu:startraining:*:*:*:*:*:*:*:*"],"modules":["Upload Endpoint"]}],"references":["https://vuldb.com/vuln/410810","https://vuldb.com/vuln/410810/cti","https://vuldb.com/cve/CVE-2026-100880","https://vuldb.com/submit/915512","https://github.com/ArrestX/startraining-advisories/blob/main/advisories/ST-VULN-006-stored-html-upload-xss.md"],"weaknesses":["CWE-79","CWE-94"],"ingestedAt":"2026-10-29T20:10:13.529Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/100xxx/CVE-2026-100880.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-100880","state":"PUBLISHED","datePublished":"2026-09-27T21:00:11.400Z","dateUpdated":"2026-09-28T13:42:27.674Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-09-27T03:37:55.811Z"},"containers":{"cna":{"title":"zhistaredu StarTraining Upload Endpoint MimeTypeUtils.java cross site scripting","descriptions":[{"lang":"en","value":"A weakness has been identified in zhistaredu StarTraining up to 3.8.1. This vulnerability affects unknown code of the file du-common/src/main/java/com/edu/common/utils/file/MimeTypeUtils.java of the component Upload Endpoint. This manipulation of the argument File causes cross site scripting. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way."}],"affected":[{"vendor":"zhistaredu","product":"StarTraining","versions":[{"version":"3.8.0","status":"affected"},{"version":"3.8.1","status":"affected"}],"cpes":["cpe:2.3:a:zhistaredu:startraining:*:*:*:*:*:*:*:*"],"modules":["Upload Endpoint"]}],"references":[{"url":"https://vuldb.com/vuln/410810","name":"VDB-410810 | zhistaredu StarTraining Upload Endpoint MimeTypeUtils.java cross site scripting","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/410810/cti","name":"VDB-410810 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-100880","name":"CVE-2026-100880 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/915512","name":"Submit #915512 | zhistaredu StarTraining 3.8.1 Cross Site Scripting","tags":["third-party-advisory"]},{"url":"https://github.com/ArrestX/startraining-advisories/blob/main/advisories/ST-VULN-006-stored-html-upload-xss.md","tags":["exploit"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.1,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":3.5,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C","baseSeverity":"LOW"}},{"cvssV3_0":{"version":"3.0","baseScore":3.5,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C","baseSeverity":"LOW"}},{"cvssV2_0":{"version":"2.0","baseScore":4,"vectorString":"AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:ND/RC:C"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","type":"CWE","lang":"en","description":"Cross Site Scripting"}]},{"descriptions":[{"cweId":"CWE-94","type":"CWE","lang":"en","description":"Code Injection"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-09-27T21:00:11.400Z"},"timeline":[{"time":"2026-09-27T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-09-27T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-09-27T05:43:39.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"thmanhz (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"x_generator":["VulDB PVTS v202609"]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-28T13:41:39.974421Z","id":"CVE-2026-100880","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-28T13:42:27.674Z"}}]}}}