cve.bz

CVE-2021-46386

9.8 criticalEPSS 3.1%

Critical (9.8) in mingsoft mcms. EPSS 3.1% chance of exploitation in the next 30 days.

File upload vulnerability in mingSoft MCMS through 5.2.5, allows remote attackers to execute arbitrary code via a crafted jspx webshell to net.mingsoft.basic.action.web.FileAction#upload.

Severity

CVSS 3.1

9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
3.1% chance of exploitation in the next 30 days; higher than 87% of CVEs (scores of 2026-10-31)
CWE
CWE-434
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-cwx9-rp4w-4545Mavennet.mingsoft:ms-mcms<=5.2.5no fix published

References

Check your stackJSON