CVE-2005-3982

WebCalendar 1.0.1 - HTTP Response Splitting

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2005-3982. PoCs published by lwang.

AI-analyzed exploit summary The provided text describes an HTTP response-splitting vulnerability in WebCalendar 1.0.1, where unsanitized user input in the 'ret' parameter of 'layers_toggle.php' can be exploited to manipulate HTTP responses. This could facilitate attacks such as cache poisoning or phishing by redirecting users to malicious URLs.

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.

Exploits (1)

exploitdb WRITEUP VERIFIED
by lwang · textwebappsphp
https://www.exploit-db.com/exploits/26691

The provided text describes an HTTP response-splitting vulnerability in WebCalendar 1.0.1, where unsanitized user input in the 'ret' parameter of 'layers_toggle.php' can be exploited to manipulate HTTP responses. This could facilitate attacks such as cache poisoning or phishing by redirecting users to malicious URLs.

Classification
Writeup 90%
Attack Type
Other
Complexity
Trivial
Reliability
Theoretical
Target: WebCalendar 1.0.1
No auth needed
Prerequisites: Access to the vulnerable WebCalendar instance
mistral-large-3 · analyzed Feb 16, 2026 Full analysis →

References (8)

Core 8
Core References
Third Party Advisory, VDB Entry mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/418286/100/0/threaded
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/15673
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2005/2702
Patch, Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/19240
Various Sources x_refsource_misc
http://vd.lwang.org/webcalendar_multiple_vulns.txt
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/21383
Patch, Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/17848
Patch, Vendor Advisory vendor-advisory x_refsource_debian
http://www.debian.org/security/2006/dsa-1002

Scores

EPSS 0.0708
EPSS Percentile 93.6%

Details

Status published
Products (1)
webcalendar/webcalendar 1.0.1
Published Dec 04, 2005
Tracked Since Feb 18, 2026