{"id":"CVE-2026-86672","state":"PUBLISHED","title":"ningzichun Student Management System Backup example.7z information disclosure","description":"A vulnerability has been found in ningzichun Student Management System up to 98760f5711cf6dc8b4adca53a9e207ca49b02ebf. Affected is an unknown function of the file example.7z of the component Backup Handler. The manipulation leads to information disclosure. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.","publishedAt":"2026-09-08T17:45:07.449Z","updatedAt":"2026-09-11T20:53:17.420Z","severity":{"score":6.9,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["ningzichun Student Management System"],"affected":[{"vendor":"ningzichun","product":"Student Management System","versions":[{"version":"98760f5711cf6dc8b4adca53a9e207ca49b02ebf","status":"affected"}],"cpes":["cpe:2.3:a:ningzichun:student_management_system:*:*:*:*:*:*:*:*"],"modules":["Backup Handler"]}],"references":["https://vuldb.com/vuln/399762","https://vuldb.com/vuln/399762/cti","https://vuldb.com/cve/CVE-2026-86672","https://vuldb.com/submit/908930","https://github.com/ningzichun/student-management-system/issues/14"],"weaknesses":["CWE-200","CWE-284"],"ingestedAt":"2026-10-29T20:13:26.108Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/86xxx/CVE-2026-86672.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-86672","state":"PUBLISHED","datePublished":"2026-09-08T17:45:07.449Z","dateUpdated":"2026-09-11T20:53:17.420Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-09-08T09:36:11.968Z"},"containers":{"cna":{"title":"ningzichun Student Management System Backup example.7z information disclosure","descriptions":[{"lang":"en","value":"A vulnerability has been found in ningzichun Student Management System up to 98760f5711cf6dc8b4adca53a9e207ca49b02ebf. Affected is an unknown function of the file example.7z of the component Backup Handler. The manipulation leads to information disclosure. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet."}],"affected":[{"vendor":"ningzichun","product":"Student Management System","versions":[{"version":"98760f5711cf6dc8b4adca53a9e207ca49b02ebf","status":"affected"}],"cpes":["cpe:2.3:a:ningzichun:student_management_system:*:*:*:*:*:*:*:*"],"modules":["Backup Handler"]}],"references":[{"url":"https://vuldb.com/vuln/399762","name":"VDB-399762 | ningzichun Student Management System Backup example.7z information disclosure","tags":["vdb-entry"]},{"url":"https://vuldb.com/vuln/399762/cti","name":"VDB-399762 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-86672","name":"CVE-2026-86672 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/908930","name":"Submit #908930 | ningzichun student-management-system 98760f5711cf6dc8b4adca53a9e207ca49b02ebf Exposure of Backup File to an Unauthorized Control Sphere","tags":["third-party-advisory"]},{"url":"https://github.com/ningzichun/student-management-system/issues/14","tags":["exploit","issue-tracking"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":6.9,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":5.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":5.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:C"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-200","type":"CWE","lang":"en","description":"Information Disclosure"}]},{"descriptions":[{"cweId":"CWE-284","type":"CWE","lang":"en","description":"Improper Access Controls"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-09-08T17:45:07.449Z"},"timeline":[{"time":"2026-09-08T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-09-08T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-09-08T11:41:25.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"kurumi (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":"2026-09-11T20:53:02.003526Z","id":"CVE-2026-86672","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-11T20:53:17.420Z"}}]}}}