CVE Catalog

CVE-2026-80233

HighCVSS 7.2
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.62%

47th percentile - higher than 47% of all known CVEs

Summary

CAYIN CMS-WS, CMS-SE, and SMP series products have an Arbitrary File Upload vulnerability. Privileged remote attackers can upload and execute web shells backdoors, thereby enabling arbitrary code execution on the server.

Risk Assessment

Risk of full server compromise by a remote privileged attacker, potentially leading to data confidentiality and integrity breaches.

Recommendation

Apply security updates from CAYIN and restrict access to administrative panels to trusted users only.

Related vulnerabilities

Original NVD description (English source)

CAYIN CMS-WS, CMS-SE, and SMP series products developed by CAYIN Technology have an Arbitrary File Upload vulnerability. Privileged remote attackers can upload and execute web shells backdoors, thereby enabling arbitrary code execution on the server.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS