CVE-2006-1336

ExtCalendar 1.0 - Cross-Site Scripting via Year Month Next or Prev Parameters

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2006-1336. PoCs published by Soothackers.

AI-analyzed exploit summary This exploit demonstrates four XSS vulnerabilities in ExtCalendar due to improper input sanitization. The PoC provides URLs with injected script tags that trigger arbitrary JavaScript execution in the context of the affected site.

Description

Cross-site scripting vulnerability in calendar.php in ExtCalendar 1.0 and possibly other versions before 2.0 allows remote attackers to inject arbitrary web script or HTML via the (1) year, (2) month, (3) next, and (4) prev parameters.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Soothackers · textwebappsphp
https://www.exploit-db.com/exploits/27443

This exploit demonstrates four XSS vulnerabilities in ExtCalendar due to improper input sanitization. The PoC provides URLs with injected script tags that trigger arbitrary JavaScript execution in the context of the affected site.

Classification
Working Poc 100%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: ExtCalendar (version not specified)
No auth needed
Prerequisites: Access to the vulnerable ExtCalendar web application
MITRE ATT&CK
mistral-large-3 · analyzed Feb 16, 2026 Full analysis →

References (7)

Core 7
Core References
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2006/1012
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/17146
Third Party Advisory, VDB Entry mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/428131/100/0/threaded
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/19321
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/23969
Third Party Advisory third-party-advisory x_refsource_sreason
http://securityreason.com/securityalert/601
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/25350

Scores

EPSS 0.0657
EPSS Percentile 93.1%

Details

Status published
Products (1)
extcalendar/extcalendar 1.0
Published Mar 21, 2006
Tracked Since Feb 18, 2026