{"id":"CVE-2002-1497","url":"https://www.cyber-defence.io/tools/cve/CVE-2002-1497","generatedAt":"2026-10-27T19:37:02.427Z","title":"Cross-site scripting (XSS) vulnerability in Null HTTP Server 0.5.0 and earlier allows remote attackers to insert arbitrary HTML into a \"404 Not Found\" response.","description":"Cross-site scripting (XSS) vulnerability in Null HTTP Server 0.5.0 and earlier allows remote attackers to insert arbitrary HTML into a \"404 Not Found\" response.","published":"2003-04-02T05:00:00.000Z","lastModified":"2026-06-16T21:59:26.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":4.3,"severity":"MEDIUM","vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N"},"cwe":[],"affected":["nulllogic/null httpd"],"epss":{"score":0.01685,"percentile":0.76838,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2002-09-02","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":21767,"kind":"exploit","title":"NullLogic Null HTTPd 0.5 - Error Page Cross-Site Scripting","url":"https://www.exploit-db.com/exploits/21767","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/remote/21767.txt","file":"exploits/multiple/remote/21767.txt","published":"2002-09-02","added":"2002-09-02","updated":"2012-10-07","author":"Matthew Murphy","type":"remote","platform":"multiple","port":null,"verified":true,"codes":["CVE-2002-1497","OSVDB-9211"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://www.securityfocus.com/bid/5603/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 1.7%. Treat it as high on anything reachable from the internet."},"changes":[],"references":[{"url":"http://freshmeat.net/releases/97910/","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/5603","source":"cve@mitre.org"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/10004","source":"cve@mitre.org"},{"url":"http://freshmeat.net/releases/97910/","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/5603","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/10004","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2002-1497","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."}