CVE-2013-4465

no score yetEPSS 2.4%

Unrestricted file upload vulnerability in the avatar upload functionality in Simple Machines Forum before 2.0.6 and 2.1 allows remote authenticated users to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in an unspecified directory.

EPSS: 2.4% chance of exploitation in the next 30 days; higher than 83% of CVEs (scores of 2026-10-31)
Published: 2013-10-25
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

simplemachines:simple_machines_forum

References

http://download.simplemachines.org/index.php?thanks%3Bfilename=smf_2-0-6_changelog.txt
http://www.openwall.com/lists/oss-security/2013/10/23/6
http://www.openwall.com/lists/oss-security/2013/10/25/3
http://www.securityfocus.com/bid/63275
https://github.com/SimpleMachines/SMF2.1/issues/701

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