TI-2026-13640 Aliases CVE-2026-16324 GHSA-f93c-9c64-6gg5

Metasoft 美特软件 MetaCRM upload.jsp unrestricted upload

HIGH 70CWE-284Published 2026-07-20 · Updated 2026-07-22

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Security bypass, Code execution
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-284 and CWE-434.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00472 41st percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Metasoft 美特软件	MetaCRM	6.4.0 Beta06	—	No fix listed	CNA

MetaCRM VendorMetasoft 美特软件 Affected 6.4.0 Beta06 Fixed in — No fix listed CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:metasoft_:metacrm::::::::	—	—	—

cpe:2.3:a:metasoft_:metacrm:*:*:*:*:*:*:*:* Versions — — ·—

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-16324
2026-10-03 Alias added: GHSA-f93c-9c64-6gg5

References

Exploit 1

https://ucn9h68n9289.feishu.cn/docx/RTF0d4zxooIMA1xF9bGcnQNpnfg?from=from_copylink

TI-2026-13053 Metasoft 美特软件 MetaCRM PHPRPC Remote Call rpc.jsp RPCService.query sql injection CVSS 4.0MEDIUM 6.9
TI-2026-07697 Metasoft 美特软件 MetaCRM upload3.jsp unrestricted upload CVSS 4.0MEDIUM 6.9
TI-2026-05816 Metasoft 美特软件 MetaCRM Interface sql.jsp Statement.executeUpdate sql injection CVSS 4.0MEDIUM 6.9
TI-2025-07199 Metasoft 美特软件 MetaCRM debug.jsp improper authentication CVSS 4.0MEDIUM 6.9
TI-2025-07198 Metasoft 美特软件 MetaCRM env.jsp information disclosure CVSS 4.0MEDIUM 6.9
TI-2026-08943 Metasoft 美特软件 MetaCRM upload.jsp unrestricted upload CVSS 4.0MEDIUM 5.3

See all 12 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences