cvedb.io
CVE-2021-42839
HIGH · CVSS 8.8
EPSS exploitation probability: 0%
Published 2021-11-15T10:15:07.920 · Last modified 2026-06-17T04:10:11.440

Summary

Grand Vice info Co. webopac7 file upload function fails to filter special characters. While logging in with general user’s permission, remote attackers can upload malicious script and execute arbitrary code to control the system or interrupt services.

Affected products

vice — webopac

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.