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CVE-2023-53979: Improper Limitation of a Pathname to a Restricted Directory

🗓️ 22 Dec 2025 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Authenticated admins can execute arbitrary code in MyBB 1.8.32 via avatar uploads.

Related
Refs
ReporterTitlePublishedViews
Family
cnnvd
CNNVD
MyBB 路径遍历漏洞
22 Dec 202500:00
–cnnvd
cve
CVE
CVE-2023-53979
22 Dec 202521:35
–cve
cvelist
Cvelist
CVE-2023-53979 MyBB 1.8.32 Authenticated Remote Code Execution via Chained Vulnerabilities
22 Dec 202521:35
–cvelist
euvd
EUVD
EUVD-2023-60241
23 Dec 202500:30
–euvd
nvd
NVD
CVE-2023-53979
22 Dec 202522:16
–nvd
osv
OSV
CVE-2023-53979
22 Dec 202522:16
–osv
ptsecurity
Positive Technologies
PT-2025-52716
22 Dec 202500:00
–ptsecurity
vulnrichment
Vulnrichment
CVE-2023-53979 MyBB 1.8.32 Authenticated Remote Code Execution via Chained Vulnerabilities
22 Dec 202521:35
–vulnrichment

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27 Dec 2025 00:00Current
6.5Medium risk
Vulners AI Score6.5
CVSS 48.6
CVSS 3.18.8
EPSS0.00818
SSVC
0