{"id":"CVE-2007-3844","url":"https://www.cyber-defence.io/tools/cve/CVE-2007-3844","generatedAt":"2026-10-27T18:33:07.307Z","title":"Mozilla Firefox 2.0.0.5, Thunderbird 2.0.0.5 and before 1.5.0.13, and SeaMonkey 1.1.3 allows remote attackers to conduct cross-site scripting (XSS) attacks with chrome privileges via an addon that inserts a (1) javascript: or (2) data: link into an…","description":"Mozilla Firefox 2.0.0.5, Thunderbird 2.0.0.5 and before 1.5.0.13, and SeaMonkey 1.1.3 allows remote attackers to conduct cross-site scripting (XSS) attacks with chrome privileges via an addon that inserts a (1) javascript: or (2) data: link into an about:blank document loaded by chrome via (a) the window.open function or (b) a content.location assignment, aka \"Cross Context Scripting.\" NOTE: this issue is caused by a CVE-2007-3089 regression.","published":"2007-08-08T01:17:00.000Z","lastModified":"2026-06-16T22:42:53.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"2.0","score":4.3,"severity":"MEDIUM","vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N"},"cwe":[],"affected":["mozilla/firefox","mozilla/seamonkey","mozilla/thunderbird"],"epss":{"score":0.05447,"percentile":0.92674,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2007-07-31","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":30439,"kind":"exploit","title":"Mozilla Firefox/Thunderbird/SeaMonkey - Chrome-Loaded About:Blank Script Execution","url":"https://www.exploit-db.com/exploits/30439","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/remote/30439.txt","file":"exploits/linux/remote/30439.txt","published":"2007-07-31","added":"2007-07-31","updated":"2013-12-23","author":"moz_bug_r_a4","type":"remote","platform":"linux","port":null,"verified":true,"codes":["CVE-2007-3844","OSVDB-38026"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://www.securityfocus.com/bid/25142/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 5.4%. Treat it as high on anything reachable from the internet."},"changes":[],"references":[{"url":"http://bugzilla.mozilla.org/show_bug.cgi?id=388121","source":"secalert@redhat.com"},{"url":"http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c00771742","source":"secalert@redhat.com"},{"url":"http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c00774579","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/26234","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/26258","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/26288","tags":["Patch","Vendor 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"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/26258","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2007-3844","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."}