CVE-2021-45255

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

The email parameter from ajax.php of Video Sharing Website 1.0 appears to be vulnerable to SQL injection attacks. A payload injects a SQL sub-query that calls MySQL's load_file function with a UNC file path that references a URL on an external domain. The application interacted with that domain, indicating that the injected SQL query was executed.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-89

Affected software

No affected versions have been published.

Timeline

Published
Dec 21, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-45255: Critical severity, CVSS 9.8 | Vulnix