Advisory ID: HTB23086 Product: PluXml Vendor: pluxml.org Vulnerable Version(s): 5.1.5 and probably prior Tested Version: 5.1.5 Vendor Notification: 11 April 2012 Vendor Patch: 16 April 2012 Public Disclosure: 2 May 2012 Vulnerability Type: Local File Inclusion CVE Reference(s): CVE-2012-2227 Solution Status: Fixed by Vendor Risk Level: High Credit: High-Tech Bridge SA Security Research Lab ( https://www.htbridge.com/advisory/ )
High-Tech Bridge SA Security Research Lab has discovered vulnerabiliy in PluXml, which can be exploited to perform Local File Inclusion attacks.
1) Local File Inclusion in PluXml
1.1 Input passed via the "default_lang" POST parameter to /update/index.php is not properly verified before being used in include_once() function and can be exploited to include arbitrary local files. This can be exploited to include local files via directory traversal sequences and URL-encoded NULL bytes.
The following PoC (Proof of Concept) demonstrates the vulnerability:
POST /update/index.php HTTP/1.1 [...] Content-Type: application/x-www-form-urlencoded Content-Length: [...]
Upgrade to PluXml 5.1.6
More Information: http://www.pluxml.org/article59/sortie-de-pluxml-5-1-6 http://telechargements.pluxml.org/changelog
 High-Tech Bridge Advisory HTB23086 - https://www.htbridge.com/advisory/HTB23086 - Local File Inclusion in PluXml.  PluXml - http://www.pluxml.org - PluXml is a script to create a site or a blog.  Common Vulnerabilities and Exposures (CVE) - http://cve.mitre.org/ - international in scope and free for public use, CVE® is a dictionary of publicly known information security vulnerabilities and exposures.
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