{"id":"CVE-2006-4449","url":"https://www.cyber-defence.io/tools/cve/CVE-2006-4449","generatedAt":"2026-10-27T20:39:49.846Z","title":"Cross-site scripting (XSS) vulnerability in attachment.php in MyBulletinBoard (MyBB) 1.1.7 and possibly other versions allows remote attackers to inject arbitrary web script or HTML via a GIF image that contains URL-encoded Javascript, which is rendered…","description":"Cross-site scripting (XSS) vulnerability in attachment.php in MyBulletinBoard (MyBB) 1.1.7 and possibly other versions allows remote attackers to inject arbitrary web script or HTML via a GIF image that contains URL-encoded Javascript, which is rendered by Internet Explorer.","published":"2006-08-30T01:04:00.000Z","lastModified":"2026-06-16T22:29:07.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":5.1,"severity":"MEDIUM","vector":"AV:N/AC:H/Au:N/C:P/I:P/A:P"},"cwe":[],"affected":["mybulletinboard/mybulletinboard"],"epss":{"score":0.023,"percentile":0.83185,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2006-08-26","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":28429,"kind":"exploit","title":"MyBB 1.1.7 - Multiple HTML Injection Vulnerabilities","url":"https://www.exploit-db.com/exploits/28429","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/php/webapps/28429.js","file":"exploits/php/webapps/28429.js","published":"2006-08-26","added":"2006-08-26","updated":"2013-09-22","author":"Redworm","type":"webapps","platform":"php","port":null,"verified":true,"codes":["CVE-2006-4449","OSVDB-28309"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://www.securityfocus.com/bid/19718/info"}]},"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 2.3%. Treat it as high on anything reachable from the internet."},"changes":[],"references":[{"url":"http://secunia.com/advisories/21645","tags":["Patch","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://securityreason.com/securityalert/1469","source":"cve@mitre.org"},{"url":"http://www.mybboard.com/archive.php?nid=18","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/archive/1/444414/100/0/threaded","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/19718","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/28587","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/21645","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://securityreason.com/securityalert/1469","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.mybboard.com/archive.php?nid=18","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/archive/1/444414/100/0/threaded","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/19718","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/28587","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2006-4449","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."}