Metasoft 美特软件 MetaCRM up to 6.4.0 Beta06 upload.jsp File unrestricted upload

Summaryinfo

A vulnerability marked as critical has been reported in Metasoft 美特软件 MetaCRM up to 6.4.0 Beta06. This affects an unknown function of the file /business/qnaire/upload.jsp. Performing a manipulation of the argument File results in unrestricted upload. This vulnerability is known as CVE-2026-16324. Remote exploitation of the attack is possible. Furthermore, an exploit is available. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability, which was classified as critical, was found in Metasoft 美特软件 MetaCRM up to 6.4.0 Beta06. This affects an unknown code of the file /business/qnaire/upload.jsp. The manipulation of the argument file with an unknown input leads to a unrestricted upload vulnerability. CWE is classifying the issue as CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. This is going to have an impact on confidentiality, integrity, and availability.

The advisory is shared at ucn9h68n9289.feishu.cn. This vulnerability is uniquely identified as CVE-2026-16324. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details and a public exploit are known. MITRE ATT&CK project uses the attack technique T1608.002 for this issue.

The exploit is shared for download at ucn9h68n9289.feishu.cn. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way. By approaching the search of inurl:business/qnaire/upload.jsp it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

• Metasoft 美特软件

Name

• MetaCRM

Version

• 6.4.0 Beta06

CPE 2.3info

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CPE 2.2info

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Accepted

• Submit #858454: Beijing Meite Software Technology Co., Ltd. MetaCRM6 6.4.0 Beta06 CWE-434 (Unrestricted Upload of File with Dangerous Type) (by bigbrother_man)

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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