CVE-2012-10034: clansphere Path Traversal — Exploit

Description

ClanSphere 2011.3 is vulnerable to a local file inclusion (LFI) flaw due to improper handling of the cs_lang cookie parameter. The application fails to sanitize user-supplied input, allowing attackers to traverse directories and read arbitrary files outside the web root. The vulnerability is further exacerbated by null byte injection (%00) to bypass file extension checks.

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CVSS v3.1 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness Type (CWE)

CWE-22 Path Traversal

Affected Products

Vendor	Product	Versions
csphere	clansphere	All

References

Exploits

https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/auxiliary/scanner/http/clansphere_traversal.rb https://www.exploit-db.com/exploits/22181 https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/auxiliary/scanner/http/clansphere_traversal.rb https://www.exploit-db.com/exploits/22181

Other References

https://sourceforge.net/projects/clansphere/ https://www.vulncheck.com/advisories/clansphere-local-file-inclusion-via-cookie

Frequently Asked Questions

What is CVE-2012-10034? +

ClanSphere 2011.3 is vulnerable to a local file inclusion (LFI) flaw due to improper handling of the cs_lang cookie parameter. The application fails to sanitize user-supplied input, allowing attackers to traverse directories and read arbitrary files outside the web root. The vulnerability is further exacerbated by null byte injection (%00) to bypass file extension checks. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2012-10034? +

CVE-2012-10034 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2012-10034? +

CVE-2012-10034 affects products from csphere, specifically: clansphere. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2012-10034? +

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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