CVE-2026-16324: Metasoft MetaCRM unrestricted file upload in upload.jsp

CVE-2026-16324 · Severity: high · CVSS 7.3 · Published 2026-07-20

Metasoft MetaCRM, a customer relationship management platform, contains a security flaw that allows unauthorized users to upload files to the server. An attacker could use this to place malicious files on the system, potentially leading to a full compromise of the application and its data. This could result in the theft of sensitive customer information or a complete disruption of business operations.

Technologies: Metasoft MetaCRM. Vendors: Metasoft.

Quick answers

Is CVE-2026-16324 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-16324 being exploited in the wild.
How severe is CVE-2026-16324?
High severity, with a CVSS score of 7.3, published 20 July 2026.
Which products and versions are affected?
Metasoft MetaCRM up to 6.4.0 Beta06.
Is there a fix for CVE-2026-16324?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-16324 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2026-16324?
Check whether you run Metasoft MetaCRM at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

An unrestricted file upload vulnerability exists in Metasoft MetaCRM versions up to 6.4.0 Beta06. The flaw is located in the /business/qnaire/upload.jsp file, where the 'File' argument is not properly validated. A remote, unauthenticated attacker can exploit this by sending a specially crafted request to upload arbitrary files to the server. This can lead to remote code execution (RCE) if the attacker uploads a web shell or other executable script. A public exploit is available, and the vendor has reportedly not responded to disclosure attempts.

Affected products

  • Metasoft 美特软件 MetaCRM up to 6.4.0 Beta06

Timeline

  • 2026-07-20: disclosed
  • 2026-07-20: advisory

References

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