Multiple Cross-site Scripting (XSS) Vulnerabilities in allinta CMS

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Advisory ID:	HTB22528
Product:	Allinta CMS
Vendor:	Allinta
Vulnerable Versions:	Current on 22.07.2010 and probably prior
Tested Version:	Current on 22.07.2010
Advisory Publication:	July 26, 2010 [without technical details]
Vendor Notification:	July 26, 2010
Public Disclosure:	August 9, 2010
Vulnerability Type:	Cross-Site Scripting [CWE-79]
Risk Level:	Medium

CVSSv2 Base Score:	4.3 (AV:N/AC:M/Au:N/C:N/I:P/A:N)
Discovered and Provided:	High-Tech Bridge Security Research Lab
Advisory Details:
High-Tech Bridge SA Security Research Lab has discovered multiple vulnerabilities in allinta CMS which could be exploited to perform cross-site scripting attacks. 1) Cross-site scripting (XSS) vulnerabilities in allinta CMS 1.1 The vulnerability exists due to input sanitation error in the "lang_URL" parameter in languageselect.asp. A remote attacker can send a specially crafted HTTP request to the vulnerable script and execute arbitrary HTML and script code in user`s browser in context of the vulnerable website. Exploitation example: http://host/languageselect.asp?lang_URL=Default.asp%3Flang%3D&ss=x%22%3E%3Cs cript%3Ealert%28document.cookie%29%3C/script%3E&img=1 http://host/languages elect.asp?lang_URL=Default.asp%27};alert%28document.cookie%29;{a=%27%3Flang% 3D&ss=x&img=1 1.2 The vulnerability exists due to input sanitation error in the "i" parameter in menuCodeAE.asp and faqAE.asp. A remote attacker can send a specially crafted HTTP request to the vulnerable script and execute arbitrary HTML and script code in user`s browser in context of the vulnerable website. Successful exploitation requires that victim is logged-in and has access to the administrative interface. Exploitation examples: http://host/path_to_admin/faqAE.asp?m=edit&i=%22%3E%3Cscript%3Ealert%28docum ent.cookie%29%3C/script%3E http://host/path_to_admin/menuCodeAE.asp?m=edit&i=185%22%3E%3Cscript%3Ealert %28document.cookie%29%3C/script%3E
How to Detect Cross-Site Scripting Vulnerabilities Website Security Test GDPR & PCI DSS Test Website CMS Security Test CSP & HTTP Headers Check WordPress & Drupal Scanning Try For Free Solution:
Currently we are not aware of any vendor-supplied patches or other solutions. The vendor was contacted in accordance to our Vendor Notification Policy but we didn't get any answer or feedback.

References:
[1] High-Tech Bridge Advisory HTB22528 - https://www.immuniweb.com/advisory/HTB22528 - Multiple Cross-site Scripting (XSS) Vulnerabilities in allinta CMS [2] allinta CMS - allinta.com - allinta CMS is an easy to use content management system written in ASP. [3] Common Weakness Enumeration (CWE) - http://cwe.mitre.org - targeted to developers and security practitioners, CWE is a formal list of software weakness types.

Previous Security Advisories with CWE-79:

HTB22515: Cross-site Scripting (XSS) Vulnerability in Prado Portal

HTB22519: Multiple Vulnerabilities in DT Centrepiece

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