CVE-2026-8758

HIGH

Metasoft 美特软件 MetaCRM upload3.jsp unrestricted upload

Title source: cna
STIX 2.1

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.

References (4)

Core 4
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-364385 | Metasoft 美特软件 MetaCRM upload3.jsp unrestricted upload
https://vuldb.com/vuln/364385
Signature, Permissions Required signature permissions-required
VDB-364385 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/364385/cti
Third Party Advisory third-party-advisory
Submit #811283 | Beijing Meite Software Technology Co., Ltd. MetaCRM6 6.4.0 Beta06 CWE-434 (Unrestricted Upload of File with Dangerous Type)
https://vuldb.com/submit/811283

Scores

CVSS v3 7.3
EPSS 0.0005
EPSS Percentile 15.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-284 CWE-434
Status published
Products (1)
Metasoft 美特软件/MetaCRM 6.4.0 Beta06
Published May 17, 2026
Tracked Since May 17, 2026