CVE-2026-80050

MediumCVSS 6.5

Published: 25/08/2026(UTC)Updated: 24/09/2026(UTC)Translated: 26/08/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.30%

20th percentile - higher than 20% of all known CVEs

Summary

ContiNew Admin fails to apply file-upload permission checks or file-type allowlist validation to multipart upload endpoints, allowing authenticated users to store files with arbitrary extensions.

Risk Assessment

An attacker can place malicious files in the storage backend accessible via web server URLs, potentially leading to script execution or other attacks.

Recommendation

Implement proper permission checks and file-type allowlist validation for all upload endpoints.

Other vulnerabilities in ContiNew Admin

CVE-2026-92603Medium
ContiNew Admin through 4.1.0 contains an authorization bypass vulnerability in the personal message delete endpoint that allows authenticated users to delete other users' messages and announcements. Attackers can supply arbitrary message identifiers in the IdsReq parameter to remove any message row and purge all recipients' read receipts without ownership validation.

Original NVD description (English source)

ContiNew Admin fails to apply file-upload permission checks or file-type allowlist validation to multipart upload endpoints, allowing authenticated users to store files with arbitrary extensions. Attackers can initialize chunked uploads, send file parts, and complete uploads to leave arbitrary files in the storage backend accessible via web server URLs.

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