{"id":"CVE-2026-5261","state":"PUBLISHED","title":"Shandong Hoteam InforCenter PLM BaseHandler.ashx uploadFileToIIS unrestricted upload","description":"A vulnerability was identified in Shandong Hoteam InforCenter PLM up to 8.3.8. The impacted element is the function uploadFileToIIS of the file /Base/BaseHandler.ashx. The manipulation of the argument File leads to unrestricted upload. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.","publishedAt":"2026-04-01T08:15:55.111Z","updatedAt":"2026-04-03T19:45:57.078Z","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:L/VA:L/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["Shandong Hoteam InforCenter PLM"],"affected":[{"vendor":"Shandong Hoteam","product":"InforCenter PLM","versions":[{"version":"8.3.0","status":"affected"},{"version":"8.3.1","status":"affected"},{"version":"8.3.2","status":"affected"},{"version":"8.3.3","status":"affected"},{"version":"8.3.4","status":"affected"},{"version":"8.3.5","status":"affected"},{"version":"8.3.6","status":"affected"},{"version":"8.3.7","status":"affected"},{"version":"8.3.8","status":"affected"}]}],"references":["https://vuldb.com/vuln/354450","https://vuldb.com/vuln/354450/cti","https://vuldb.com/submit/780725","https://my.feishu.cn/docx/ToGkdd5jwokb4PxEMkHcKrfXn3b?from=from_copylink"],"weaknesses":["CWE-434","CWE-284"],"ingestedAt":"2026-10-29T20:12:32.778Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/5xxx/CVE-2026-5261.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-5261","state":"PUBLISHED","datePublished":"2026-04-01T08:15:55.111Z","dateUpdated":"2026-04-03T19:45:57.078Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-03-31T16:25:46.805Z"},"containers":{"cna":{"title":"Shandong Hoteam InforCenter PLM BaseHandler.ashx uploadFileToIIS unrestricted upload","descriptions":[{"lang":"en","value":"A vulnerability was identified in Shandong Hoteam InforCenter PLM up to 8.3.8. The impacted element is the function uploadFileToIIS of the file /Base/BaseHandler.ashx. The manipulation of the argument File leads to unrestricted upload. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way."}],"affected":[{"vendor":"Shandong Hoteam","product":"InforCenter PLM","versions":[{"version":"8.3.0","status":"affected"},{"version":"8.3.1","status":"affected"},{"version":"8.3.2","status":"affected"},{"version":"8.3.3","status":"affected"},{"version":"8.3.4","status":"affected"},{"version":"8.3.5","status":"affected"},{"version":"8.3.6","status":"affected"},{"version":"8.3.7","status":"affected"},{"version":"8.3.8","status":"affected"}]}],"references":[{"url":"https://vuldb.com/vuln/354450","name":"VDB-354450 | Shandong Hoteam InforCenter PLM BaseHandler.ashx uploadFileToIIS unrestricted upload","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/354450/cti","name":"VDB-354450 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/submit/780725","name":"Submit #780725 | Shandong Hoteam Software Co., Ltd. Huatian Software InforCenter PLM <8.3.8 Remote Code Execution","tags":["third-party-advisory"]},{"url":"https://my.feishu.cn/docx/ToGkdd5jwokb4PxEMkHcKrfXn3b?from=from_copylink","tags":["exploit"]}],"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:L/VA:L/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":7.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":7.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":7.5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-434","type":"CWE","lang":"en","description":"Unrestricted Upload"}]},{"descriptions":[{"cweId":"CWE-284","type":"CWE","lang":"en","description":"Improper Access Controls"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-04-01T08:15:55.111Z"},"timeline":[{"time":"2026-03-31T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-03-31T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-03-31T18:30:52.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"0menc (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB","type":"coordinator"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-03T19:45:43.894015Z","id":"CVE-2026-5261","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":"2026-04-03T19:45:57.078Z"}}]}}}