{"id":"CVE-2011-4450","aliases":["EUVD-2011-4379","GHSA-7pvf-w937-x95j"],"status":"published","title":"Directory traversal vulnerability in handlers/files.xml/files.xml.php in WikkaWiki 1.3.1 and 1.3...","description":"Directory traversal vulnerability in handlers/files.xml/files.xml.php in WikkaWiki 1.3.1 and 1.3.2 allows remote attackers to read or delete arbitrary files via a non-initial .. (dot dot) in the file parameter, as demonstrated by the /../../wikka.config.php pathname in a download action.","severity":{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.07476,"percentile":0.94513,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-22"],"published":"2012-09-05T20:00:00Z","modified":"2026-06-16T23:34:54Z","exploits":[{"source":"exploitdb","id":"EDB-18177","title":"WikkaWiki 1.3.2 - Multiple Vulnerabilities","type":"webapps","platform":"php","date":"2011-11-30","url":"https://www.exploit-db.com/exploits/18177"}],"products":[{"vendor":"wikkawiki","product":"wikkawiki"}],"references":[{"url":"http://wush.net/trac/wikka/changeset/1828","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch"]},{"url":"http://wush.net/trac/wikka/ticket/1097","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-4450"},{"url":"https://github.com/advisories/GHSA-7pvf-w937-x95j"}],"sources":{"cve":[{"id":"CVE-2011-4450","description":"Directory traversal vulnerability in handlers/files.xml/files.xml.php in WikkaWiki 1.3.1 and 1.3.2 allows remote attackers to read or delete arbitrary files via a non-initial .. (dot dot) in the file parameter, as demonstrated by the /../../wikka.config.php pathname in a download action.","status":"published","published":"2012-09-05T20:00:00Z","modified":"2024-09-16T19:51:52.672Z","updated_at":"2026-11-02T14:35:37.671707Z"}],"euvd":[{"id":"EUVD-2011-4379","description":"Directory traversal vulnerability in handlers/files.xml/files.xml.php in WikkaWiki 1.3.1 and 1.3.2 allows remote attackers to read or delete arbitrary files via a non-initial .. (dot dot) in the file parameter, as demonstrated by the /../../wikka.config.php pathname in a download action.","status":"published","published":"2012-09-05T20:00:00Z","modified":"2024-09-16T19:51:52Z","updated_at":"2026-11-03T00:55:19.119653Z"}],"ghsa":[{"id":"GHSA-7pvf-w937-x95j","title":"Directory traversal vulnerability in handlers/files.xml/files.xml.php in WikkaWiki 1.3.1 and 1.3...","description":"Directory traversal vulnerability in handlers/files.xml/files.xml.php in WikkaWiki 1.3.1 and 1.3.2 allows remote attackers to read or delete arbitrary files via a non-initial .. (dot dot) in the file parameter, as demonstrated by the /../../wikka.config.php pathname in a download action.","status":"published","published":"2022-05-17T05:22:27Z","modified":"2023-01-28T05:03:51Z","cwes":["CWE-22"],"updated_at":"2026-11-02T14:44:03.582616Z"}],"nvd":[{"id":"CVE-2011-4450","description":"Directory traversal vulnerability in handlers/files.xml/files.xml.php in WikkaWiki 1.3.1 and 1.3.2 allows remote attackers to read or delete arbitrary files via a non-initial .. (dot dot) in the file parameter, as demonstrated by the /../../wikka.config.php pathname in a download action.","status":"published","published":"2012-09-05T20:55:01.193Z","modified":"2026-06-16T23:34:54.377Z","cvss":[{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:02:12.639283Z"}]}}