CVE-2013-10038: File Upload RCE

Description

An unauthenticated arbitrary file upload vulnerability exists in FlashChat versions 6.0.2 and 6.0.4 through 6.0.8. The upload.php endpoint fails to properly validate file types and authentication, allowing attackers to upload malicious PHP scripts. Once uploaded, these scripts can be executed remotely, resulting in arbitrary code execution as the web server user.

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Weakness Type (CWE)

CWE-434 Unrestricted Upload

References

Other References

https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/unix/webapp/flashchat_upload_exec.rb https://www.exploit-db.com/exploits/28709 https://www.fortiguard.com/encyclopedia/ips/37342/flashchat-arbitrary-file-upload https://www.phpbb.com/community/viewtopic.php?t=2627786 https://www.vulncheck.com/advisories/flashchat-arbitrary-file-upload-rce

Frequently Asked Questions

What is CVE-2013-10038? +

An unauthenticated arbitrary file upload vulnerability exists in FlashChat versions 6.0.2 and 6.0.4 through 6.0.8. The upload.php endpoint fails to properly validate file types and authentication, allowing attackers to upload malicious PHP scripts. Once uploaded, these scripts can be executed remotely, resulting in arbitrary code execution as the web server user.

How do I check if I'm vulnerable to CVE-2013-10038? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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