CVE-2006-6721

Knusperleicht ShoutBox 2.6 - Cross-Site Scripting via sbNick or sbKommentar Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2006-6721. PoCs published by IMHOT3B.

AI-analyzed exploit summary This HTML file demonstrates an HTML injection vulnerability in Knusperleicht Shoutbox 2.6. It provides a form to submit malicious input that bypasses sanitization, allowing arbitrary HTML and script execution in the context of the affected site.

Description

Multiple cross-site scripting (XSS) vulnerabilities in shout.php in Knusperleicht ShoutBox 2.6 allow remote attackers to inject arbitrary web script or HTML via the (1) sbNick or (2) sbKommentar parameter.

Exploits (1)

exploitdb WORKING POC VERIFIED
by IMHOT3B · htmlwebappsphp
https://www.exploit-db.com/exploits/29294

This HTML file demonstrates an HTML injection vulnerability in Knusperleicht Shoutbox 2.6. It provides a form to submit malicious input that bypasses sanitization, allowing arbitrary HTML and script execution in the context of the affected site.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Knusperleicht Shoutbox 2.6
No auth needed
Prerequisites: Access to the vulnerable shoutbox page
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/23526
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/21637

Scores

EPSS 0.0168
EPSS Percentile 73.9%

Details

Status published
Products (1)
knusperleicht/shoutbox 2.6
Published Dec 23, 2006
Tracked Since Feb 18, 2026