{"id":"CVE-2004-1507","aliases":["EUVD-2004-1501","GHSA-45c3-gq5g-3rq7"],"status":"published","title":"CRLF injection vulnerability in login.php in WebCalendar allows remote attackers to inject CRLF...","description":"CRLF injection vulnerability in login.php in WebCalendar allows remote attackers to inject CRLF sequences via the return_path parameter and perform HTTP Response Splitting attacks to modify expected HTML content from the server.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01473,"percentile":0.73957,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2004-12-31T05:00:00Z","modified":"2026-06-16T22:07:50Z","products":[{"vendor":"webcalendar","product":"webcalendar"}],"references":[{"url":"http://marc.info/?l=bugtraq\u0026m=110011618724455\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/18027","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/11651","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"http://secunia.com/advisories/13164","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-1507"},{"url":"https://github.com/advisories/GHSA-45c3-gq5g-3rq7"}],"sources":{"cve":[{"id":"CVE-2004-1507","description":"CRLF injection vulnerability in login.php in WebCalendar allows remote attackers to inject CRLF sequences via the return_path parameter and perform HTTP Response Splitting attacks to modify expected HTML content from the server.","status":"published","published":"2005-02-19T05:00:00Z","modified":"2024-08-08T00:53:24.174Z","updated_at":"2026-11-02T14:34:53.70484Z"}],"euvd":[{"id":"EUVD-2004-1501","description":"CRLF injection vulnerability in login.php in WebCalendar allows remote attackers to inject CRLF sequences via the return_path parameter and perform HTTP Response Splitting attacks to modify expected HTML content from the server.","status":"published","published":"2005-02-19T05:00:00Z","modified":"2024-08-08T00:53:24Z","updated_at":"2026-11-03T01:15:14.640916Z"}],"ghsa":[{"id":"GHSA-45c3-gq5g-3rq7","title":"CRLF injection vulnerability in login.php in WebCalendar allows remote attackers to inject CRLF...","description":"CRLF injection vulnerability in login.php in WebCalendar allows remote attackers to inject CRLF sequences via the return_path parameter and perform HTTP Response Splitting attacks to modify expected HTML content from the server.","status":"published","published":"2022-04-29T02:59:42Z","modified":"2023-01-30T05:03:36Z","updated_at":"2026-11-02T14:46:52.374347Z"}],"nvd":[{"id":"CVE-2004-1507","description":"CRLF injection vulnerability in login.php in WebCalendar allows remote attackers to inject CRLF sequences via the return_path parameter and perform HTTP Response Splitting attacks to modify expected HTML content from the server.","status":"published","published":"2004-12-31T05:00:00Z","modified":"2026-06-16T22:07:50.723Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:51.985436Z"}]}}