{"id":"CVE-2005-3982","aliases":["DSA-1002-1","EUVD-2005-3977","GHSA-p95x-f93r-h96r"],"status":"published","title":"CRLF injection vulnerability in layers_toggle.php in WebCalendar 1.0.1 might allow remote...","description":"CRLF injection vulnerability in layers_toggle.php in WebCalendar 1.0.1 might allow remote attackers to modify HTTP headers and conduct HTTP response splitting attacks via the ret parameter, which is used to redirect URL requests.","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":"2026-11-08","score":0.07076,"percentile":0.94259,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2005-12-04T11:00:00Z","modified":"2026-06-16T22:18:00Z","exploits":[{"source":"exploitdb","id":"EDB-26691","title":"WebCalendar 1.0.1 - 'Layers_Toggle.php' HTTP Response Splitting","type":"webapps","platform":"php","date":"2005-12-01","verified":true,"url":"https://www.exploit-db.com/exploits/26691"}],"affected":[{"source":"osv","ecosystem":"Debian:3.1","package":"webcalendar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.45-4sarge3"}]}],"versions":["0.9.45-4","0.9.45-4sarge1","0.9.45-4sarge2"],"bundled":4}],"products":[{"vendor":"webcalendar","product":"webcalendar"}],"references":[{"url":"http://www.securityfocus.com/archive/1/418286/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securityfocus.com/bid/15673","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2005/2702","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://secunia.com/advisories/19240","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory"]},{"url":"http://vd.lwang.org/webcalendar_multiple_vulns.txt","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.osvdb.org/21383","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://secunia.com/advisories/17848","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.debian.org/security/2006/dsa-1002","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-3982"},{"url":"https://github.com/advisories/GHSA-p95x-f93r-h96r"}],"sources":{"cve":[{"id":"CVE-2005-3982","description":"CRLF injection vulnerability in layers_toggle.php in WebCalendar 1.0.1 might allow remote attackers to modify HTTP headers and conduct HTTP response splitting attacks via the ret parameter, which is used to redirect URL requests.","status":"published","published":"2005-12-04T11:00:00Z","modified":"2024-08-07T23:31:49.054Z","updated_at":"2026-11-02T14:33:38.906611Z"}],"euvd":[{"id":"EUVD-2005-3977","description":"CRLF injection vulnerability in layers_toggle.php in WebCalendar 1.0.1 might allow remote attackers to modify HTTP headers and conduct HTTP response splitting attacks via the ret parameter, which is used to redirect URL requests.","status":"published","published":"2005-12-04T11:00:00Z","modified":"2024-08-07T23:31:49Z","updated_at":"2026-11-03T01:15:24.155852Z"}],"ghsa":[{"id":"GHSA-p95x-f93r-h96r","title":"CRLF injection vulnerability in layers_toggle.php in WebCalendar 1.0.1 might allow remote...","description":"CRLF injection vulnerability in layers_toggle.php in WebCalendar 1.0.1 might allow remote attackers to modify HTTP headers and conduct HTTP response splitting attacks via the ret parameter, which is used to redirect URL requests.","status":"published","published":"2022-05-01T02:23:07Z","modified":"2023-01-30T05:08:15Z","updated_at":"2026-11-02T14:47:48.713469Z"}],"nvd":[{"id":"CVE-2005-3982","description":"CRLF injection vulnerability in layers_toggle.php in WebCalendar 1.0.1 might allow remote attackers to modify HTTP headers and conduct HTTP response splitting attacks via the ret parameter, which is used to redirect URL requests.","status":"published","published":"2005-12-04T11:03:00Z","modified":"2026-06-16T22:18:00.37Z","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":"2026-11-02T14:00:57.944899Z"}],"osv":[{"id":"DSA-1002-1","title":"webcalendar - several","status":"published","published":"2006-03-15T00:00:00Z","modified":"2026-03-09T01:00:56.006502Z","updated_at":"2026-11-02T15:46:13.900249Z"}]}}