Web Application Vulnerabilities Runtime SCA Findings
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MyBB Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') Vulnerability (CVE-2023-53979) - Vulnerability Database

MyBB Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') Vulnerability (CVE-2023-53979)

Description

MyBB 1.8.32 contains a chained vulnerability that allows authenticated administrators to bypass avatar upload restrictions and execute arbitrary code. Attackers can modify upload path settings, upload a malicious PHP-embedded image file, and execute commands through the language configuration editing interface.

References

CVE-2023-53979

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Severity

High

Classification

CVE-2023-53979
CWE-22
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Tags

Missing Update
Known Vulnerabilities