What is CVE-2026-8758?

CVE-2026-8758 is a high-severity vulnerability in Metasoft 美特软件 Metacrm, classified under Improper Access Control. CVSS score: 7.3/10. Published 2026-05-17.

How severe is CVE-2026-8758?

High severity. CVSS v3 base score is 7.3 out of 10.

Arbitrary file upload in Metasoft 美特软件 Metacrm

CVE-2026-8758

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…

EPSS: 0.001 (15.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Metasoft 美特软件 Metacrm — versions 6.4.0 Beta06

Weakness classification (CWE)

References

cna@vuldb.com (exploit)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)

Frequently asked questions

What is CVE-2026-8758?: CVE-2026-8758 is a high-severity vulnerability in Metasoft 美特软件 Metacrm, classified under Improper Access Control. CVSS score: 7.3/10. Published 2026-05-17.
How severe is CVE-2026-8758?: High severity. CVSS v3 base score is 7.3 out of 10.