Vulnerability · Published Jul 20, 2026 · Assigned by VulDB
CVE-2026-16324Metasoft 美特软件 MetaCRM upload.jsp unrestricted upload
High 7.3
In plain English
A high-severity unrestricted file upload in MetaCRM from Metasoft 美特软件. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 41% of all known vulnerabilities).
Official description
A vulnerability was identified in Metasoft 美特软件 MetaCRM up to 6.4.0 Beta06. The impacted element is an unknown function of the file /business/qnaire/upload.jsp. Such manipulation of the argument File leads to unrestricted upload. The attack may be launched 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 products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Metasoft 美特软件 | MetaCRM | 6.4.0 Beta06 |
Weakness: CWE-434, CWE-284 · Vector: 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
References
- VDB-380685 | Metasoft 美特软件 MetaCRM upload.jsp unrestricted upload vdb-entry, technical-description
- VDB-380685 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-16324 | CVE Analysis and Report third-party-advisory
- Submit #858454 | Beijing Meite Software Technology Co., Ltd. MetaCRM6 6.4.0 Beta06 CWE-434 (Unrestricted Upload of File with Dangerous Type) third-party-advisory
- https://ucn9h68n9289.feishu.cn/docx/RTF0d4zxooIMA1xF9bGcnQNpnfg?from=from_copylink exploit