CVE-2009-3856

Twilight CMS < 4.1 - Cross-Site Scripting via News Calendar Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2009-3856. PoCs published by Vladimir Vorontsov.

AI-analyzed exploit summary This exploit demonstrates a reflected XSS vulnerability in Twilight CMS by injecting arbitrary JavaScript code via the 'calendar' parameter. The PoC uses a crafted URI to execute an alert dialog and steal cookies.

Description

Cross-site scripting (XSS) vulnerability in the default URI in news/ in Twilight CMS before 4.1 allows remote attackers to inject arbitrary web script or HTML via the calendar parameter. NOTE: some of these details are obtained from third party information.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Vladimir Vorontsov · textwebappsphp
https://www.exploit-db.com/exploits/34366

This exploit demonstrates a reflected XSS vulnerability in Twilight CMS by injecting arbitrary JavaScript code via the 'calendar' parameter. The PoC uses a crafted URI to execute an alert dialog and steal cookies.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Twilight CMS (version not specified)
No auth needed
Prerequisites: Victim must visit the crafted URI
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2
Core References
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/37204
Broken Link, Exploit x_refsource_misc
http://onsec.ru/vuln?id=10

Scores

EPSS 0.0301
EPSS Percentile 85.7%

Details

CWE
CWE-79
Status published
Products (1)
twilightcms/twilight_cms < 4.1
Published Nov 04, 2009
Tracked Since Feb 18, 2026