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Vulnerability record · CVE-2005-3982 · published 4 December 2005

CVE-2005-3982: Webcalendar vulnerability

WWebcalendar · Webcalendar

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.

5.0 CVSS 2.0 Medium EPSS 7.1% · top 6.0%
5.0CVSS 2.0 base score
7.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
16References
16 Jun 2026Last modified by NVD

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.

AV:N/AC:L/Au:N/C:N/I:P/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://secunia.com/advisories/17848 PatchVendor Advisory
http://secunia.com/advisories/19240 PatchVendor Advisory
http://vd.lwang.org/webcalendar_multiple_vulns.txt
http://www.debian.org/security/2006/dsa-1002 PatchVendor Advisory
http://www.osvdb.org/21383
http://www.securityfocus.com/archive/1/418286/100/0/threaded
http://www.securityfocus.com/bid/15673
http://www.vupen.com/english/advisories/2005/2702
http://secunia.com/advisories/17848 PatchVendor Advisory
http://secunia.com/advisories/19240 PatchVendor Advisory
http://vd.lwang.org/webcalendar_multiple_vulns.txt
http://www.debian.org/security/2006/dsa-1002 PatchVendor Advisory
http://www.osvdb.org/21383
http://www.securityfocus.com/archive/1/418286/100/0/threaded
http://www.securityfocus.com/bid/15673
http://www.vupen.com/english/advisories/2005/2702

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.5CVE-2007-1343Webcalendar vulnerabilityincludes/functions.php in Craig Knudsen WebCalendar before 1.0.5 does not protect the noSet variable from external modification, which allows remote …EPSS 2.1%7.5CVE-2005-3984Webcalendar sql injection vulnerabilitySQL injection vulnerability in WebCalendar 1.0.1 allows remote attackers to execute arbitrary SQL commands via the time_range parameter to edit_repor…EPSS 1.3%7.5CVE-2005-3949Webcalendar vulnerabilityMultiple SQL injection vulnerabilities in WebCalendar 1.0.1 allow remote attackers to execute arbitrary SQL commands via the (1) startid parameter to…EPSS 2.1%7.5CVE-2005-2717Webcalendar vulnerabilityPHP remote file inclusion vulnerability in WebCalendar before 1.0.1 allows remote attackers to execute arbitrary PHP code when opening settings.php, …EPSS 2.0%7.5CVE-2005-2320Webcalendar vulnerabilityWebCalendar before 1.0.0 does not properly restrict access to assistant_edit.php, which allows remote attackers to gain privileges.EPSS 1.4%7.5CVE-2004-1508Webcalendar vulnerabilityinit.php in WebCalendar allows remote attackers to execute arbitrary local PHP scripts via the user_inc parameter.EPSS 1.6%7.5CVE-2001-0477Webcalendar vulnerabilityVulnerability in WebCalendar 0.9.26 allows remote command execution.EPSS 4.0%6.8CVE-2006-6669Webcalendar vulnerabilityCross-site scripting (XSS) vulnerability in export_handler.php in WebCalendar 1.0.4 and earlier allows remote attackers to inject arbitrary web scrip…EPSS 1.4%

Source: NIST National Vulnerability Database (record CVE-2005-3982), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.