CVE-2006-5853

Immediacy .NET CMS 5.2 - Cross-Site Scripting via Lang Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2006-5853. PoCs published by Gemma Hughes.

AI-analyzed exploit summary The provided text describes a cross-site scripting (XSS) vulnerability in Immediacy CMS version 5.2. The vulnerability arises from insufficient input sanitization, allowing arbitrary script execution in the context of the affected site.

Description

Cross-site scripting (XSS) vulnerability in logon.aspx in Immediacy CMS (Immediacy .NET CMS) 5.2 allows remote attackers to inject arbitrary web script or HTML via the lang parameter, which is returned to the client in a lang cookie.

Exploits (1)

exploitdb WRITEUP VERIFIED
by Gemma Hughes · textwebappsasp
https://www.exploit-db.com/exploits/28941

The provided text describes a cross-site scripting (XSS) vulnerability in Immediacy CMS version 5.2. The vulnerability arises from insufficient input sanitization, allowing arbitrary script execution in the context of the affected site.

Classification
Writeup 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Immediacy CMS 5.2
No auth needed
Prerequisites: Access to the vulnerable endpoint · User interaction to trigger the payload
MITRE ATT&CK
mistral-large-3 · analyzed Feb 16, 2026 Full analysis →

References (5)

Core 5
Core References
Exploit, Vendor Advisory vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/20965
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/30136
Third Party Advisory third-party-advisory x_refsource_sreason
http://securityreason.com/securityalert/1845
Exploit mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/450960
Various Sources x_refsource_misc
http://www.procheckup.com/Vulner_PR0506.php

Scores

EPSS 0.0205
EPSS Percentile 78.9%

Details

Status published
Products (1)
immediacy/immediacy_.net_cms 5.2
Published Nov 10, 2006
Tracked Since Feb 18, 2026