CVE-2026-8758: Metasoft 美特软件 MetaCRM upload3.jsp unrestricted upload

Severity: high (CVSS 7.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-05-17 · updated 2026-10-26
Weakness: CWE-284

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.

Affected products

Metasoft 美特软件 MetaCRM: 6.4.0 Beta06

References

https://ucn9h68n9289.feishu.cn/wiki/XmoNwpJjJiQrBtkLMitccF56ntb
https://vuldb.com/submit/811283
https://vuldb.com/vuln/364385
https://vuldb.com/vuln/364385/cti

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