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CVE-2023-53979 MyBB 1.8.32 Authenticated Remote Code Execution via Chained Vulnerabilities

🗓️ 22 Dec 2025 21:35:35Reported by VulnCheckType 
vulnrichment
 vulnrichment
🔗 github.com👁 1 Views

Authenticated admins bypass avatar checks to upload an embedded image and execute code in MyBB 1.8.32.

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05 Mar 2026 12:03Current
7.2High risk
Vulners AI Score7.2
CVSS 48.6
CVSS 3.18.8
EPSS0.00136
SSVC
1