{"id":"CVE-2006-2156","url":"https://www.cyber-defence.io/tools/cve/CVE-2006-2156","generatedAt":"2026-10-27T21:43:09.366Z","title":"Directory traversal vulnerability in help/index.php in X7 Chat 2.0 and earlier allows remote attackers to include arbitrary files via ..","description":"Directory traversal vulnerability in help/index.php in X7 Chat 2.0 and earlier allows remote attackers to include arbitrary files via .. (dot dot) sequences in the help_file parameter.","published":"2006-05-03T10:02:00.000Z","lastModified":"2026-06-16T22:24:27.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":6.4,"severity":"MEDIUM","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:N"},"cwe":[],"affected":["x7 group/x7 chat"],"epss":{"score":0.08106,"percentile":0.94787,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2006-05-02","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":1738,"kind":"exploit","title":"X7 Chat 2.0 - 'help_file' Remote Command Execution","url":"https://www.exploit-db.com/exploits/1738","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/php/webapps/1738.php","file":"exploits/php/webapps/1738.php","published":"2006-05-02","added":"2006-05-01","updated":"2016-12-23","author":"rgod","type":"webapps","platform":"php","port":null,"verified":true,"codes":["OSVDB-25149","CVE-2006-2156"],"tags":null,"aliases":null,"applicationUrl":"http://www.exploit-db.comx7chat2_0_0.zip","screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"high","text":"A public exploit is published in Exploit-DB (verified), so the technical barrier is gone even though the severity is medium and EPSS is 8.1%. Treat it as high on anything reachable from the internet."},"changes":[],"references":[{"url":"http://secunia.com/advisories/19886","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://securityreason.com/securityalert/829","source":"cve@mitre.org"},{"url":"http://www.osvdb.org/25149","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/archive/1/432716/100/0/threaded","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/17777","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://www.vupen.com/english/advisories/2006/1608","source":"cve@mitre.org"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/26218","source":"cve@mitre.org"},{"url":"https://www.exploit-db.com/exploits/1738","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/19886","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://securityreason.com/securityalert/829","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.osvdb.org/25149","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/archive/1/432716/100/0/threaded","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/17777","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.vupen.com/english/advisories/2006/1608","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/26218","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/1738","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2006-2156","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}