{"id":"CVE-2019-17240","url":"https://www.cyber-defence.io/tools/cve/CVE-2019-17240","generatedAt":"2026-11-05T02:38:12.916Z","title":"bl-kernel/security.class.php in Bludit 3.9.2 allows attackers to bypass a brute-force protection mechanism by using many different forged X-Forwarded-For or Client-IP HTTP headers.","description":"bl-kernel/security.class.php in Bludit 3.9.2 allows attackers to bypass a brute-force protection mechanism by using many different forged X-Forwarded-For or Client-IP HTTP headers.","published":"2019-10-06T19:15:09.000Z","lastModified":"2026-06-17T02:23:32.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-307"],"affected":["bludit/bludit"],"epss":{"score":0.40683,"percentile":0.98654,"date":"2026-11-03","history":[]},"kev":{"listed":false},"exploits":{"count":2,"verified":true,"firstPublished":"2020-08-17","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":48942,"kind":"exploit","title":"Bludit 3.9.2 - Auth Bruteforce Bypass","url":"https://www.exploit-db.com/exploits/48942","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/php/webapps/48942.py","file":"exploits/php/webapps/48942.py","published":"2020-10-23","added":"2020-10-23","updated":"2020-11-13","author":"Mayank Deshmukh","type":"webapps","platform":"php","port":null,"verified":true,"codes":["CVE-2019-17240"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null},{"edbId":48746,"kind":"exploit","title":"Bludit  3.9.2 - Authentication Bruteforce Mitigation Bypass","url":"https://www.exploit-db.com/exploits/48746","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/php/webapps/48746.rb","file":"exploits/php/webapps/48746.rb","published":"2020-08-17","added":"2020-08-17","updated":"2020-11-13","author":"Alexandre ZANNI","type":"webapps","platform":"php","port":null,"verified":true,"codes":["CVE-2019-17240"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 40.7%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://packetstormsecurity.com/files/158875/Bludit-3.9.2-Authentication-Bruteforce-Mitigation-Bypass.html","source":"cve@mitre.org"},{"url":"http://packetstormsecurity.com/files/159664/Bludit-3.9.2-Bruteforce-Mitigation-Bypass.html","source":"cve@mitre.org"},{"url":"https://github.com/bludit/bludit/pull/1090","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://rastating.github.io/bludit-brute-force-mitigation-bypass/","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://packetstormsecurity.com/files/158875/Bludit-3.9.2-Authentication-Bruteforce-Mitigation-Bypass.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://packetstormsecurity.com/files/159664/Bludit-3.9.2-Bruteforce-Mitigation-Bypass.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/bludit/bludit/pull/1090","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://rastating.github.io/bludit-brute-force-mitigation-bypass/","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-17240","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."}