{"id":"CVE-2026-8758","state":"PUBLISHED","title":"Metasoft 美特软件 MetaCRM upload3.jsp unrestricted upload","description":"A vulnerability was determined in Metasoft 美特软件 MetaCRM up to 6.4.0 Beta06. This impacts an unknown function of the file /common/jsp/upload3.jsp. Executing a manipulation of the argument File can lead to unrestricted upload. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.","publishedAt":"2026-05-17T13:45:36.564Z","updatedAt":"2026-05-18T10:41:54.257Z","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":["Metasoft 美特软件 MetaCRM"],"affected":[{"vendor":"Metasoft 美特软件","product":"MetaCRM","versions":[{"version":"6.4.0 Beta06","status":"affected"}],"cpes":["cpe:2.3:a:metasoft_:metacrm:*:*:*:*:*:*:*:*"]}],"references":["https://vuldb.com/vuln/364385","https://vuldb.com/vuln/364385/cti","https://vuldb.com/submit/811283","https://ucn9h68n9289.feishu.cn/wiki/XmoNwpJjJiQrBtkLMitccF56ntb"],"weaknesses":["CWE-434","CWE-284"],"ingestedAt":"2026-10-29T20:13:26.108Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/8xxx/CVE-2026-8758.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-8758","state":"PUBLISHED","datePublished":"2026-05-17T13:45:36.564Z","dateUpdated":"2026-05-18T10:41:54.257Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-05-16T17:41:11.004Z"},"containers":{"cna":{"title":"Metasoft 美特软件 MetaCRM upload3.jsp unrestricted upload","descriptions":[{"lang":"en","value":"A vulnerability was determined in Metasoft 美特软件 MetaCRM up to 6.4.0 Beta06. This impacts an unknown function of the file /common/jsp/upload3.jsp. Executing a manipulation of the argument File can lead to unrestricted upload. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way."}],"affected":[{"vendor":"Metasoft 美特软件","product":"MetaCRM","versions":[{"version":"6.4.0 Beta06","status":"affected"}],"cpes":["cpe:2.3:a:metasoft_:metacrm:*:*:*:*:*:*:*:*"]}],"references":[{"url":"https://vuldb.com/vuln/364385","name":"VDB-364385 | Metasoft 美特软件 MetaCRM upload3.jsp unrestricted upload","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/364385/cti","name":"VDB-364385 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/submit/811283","name":"Submit #811283 | Beijing Meite Software Technology Co., Ltd. MetaCRM6 6.4.0 Beta06 CWE-434 (Unrestricted Upload of File with Dangerous Type)","tags":["third-party-advisory"]},{"url":"https://ucn9h68n9289.feishu.cn/wiki/XmoNwpJjJiQrBtkLMitccF56ntb","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":"2026-05-17T13:45:36.564Z"},"timeline":[{"time":"2026-05-16T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-05-16T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-05-16T19:46:15.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"red88-debug (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-18T10:41:38.264789Z","id":"CVE-2026-8758","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":"2026-05-18T10:41:54.257Z"}}]}}}