CVE-2026-8758 Metasoft 美特软件 MetaCRM upload3.jsp unrestricted upload
Remote attackers can upload arbitrary files via the upload3.jsp endpoint, potentially leading to code execution on the MetaCRM server.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-8758?
CVE-2026-8758 is a medium-severity vulnerability in Metasoft 美特软件 MetaCRM, published on 17 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Which versions are affected by CVE-2026-8758?
How do I fix CVE-2026-8758?
No fix has been published for CVE-2026-8758 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-8758 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-8758 exists.
Sources
Also known as GHSA-65gp-g5gj-7rfh.