CVE-2013-10054: File Upload RCE

Description

An unauthenticated arbitrary file upload vulnerability exists in LibrettoCMS version 1.1.7 (and possibly earlier) contains an unauthenticated arbitrary file upload vulnerability in its File Manager plugin. The upload handler located at adm/ui/js/ckeditor/plugins/pgrfilemanager/php/upload.php fails to properly validate file extensions, allowing attackers to upload files with misleading extensions and subsequently rename them to executable .php scripts. This enables remote code execution on the server without authentication.

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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/libretto_upload_exec.rb https://sourceforge.net/projects/librettocms/ https://www.exploit-db.com/exploits/26213 https://www.exploit-db.com/exploits/26421 https://www.vulncheck.com/advisories/librettocms-file-manager-arbitrary-file-upload https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/unix/webapp/libretto_upload_exec.rb https://www.exploit-db.com/exploits/26213

Frequently Asked Questions

What is CVE-2013-10054? +

An unauthenticated arbitrary file upload vulnerability exists in LibrettoCMS version 1.1.7 (and possibly earlier) contains an unauthenticated arbitrary file upload vulnerability in its File Manager plugin. The upload handler located at adm/ui/js/ckeditor/plugins/pgrfilemanager/php/upload.php fails to properly validate file extensions, allowing attackers to upload files with misleading extensions and subsequently rename them to executable .php scripts. This enables remote code execution on the server without authentication.

How do I check if I'm vulnerable to CVE-2013-10054? +

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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