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Cross-site Scripting (XSS) Vulnerabilities in Zimplit CMS

Advisory ID:HTB22715
Product:Zimplit CMS
Vendor:Zimplit
Vulnerable Versions:3.0 and probably prior
Tested Version:3.0
Advisory Publication:November 22, 2010 [without technical details]
Vendor Notification:November 22, 2010
Public Disclosure:December 6, 2010
Vulnerability Type:Cross-Site Scripting [CWE-79]
CVE Reference:CVE-2010-4513
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 Zimplit CMS which could be exploited to perform cross-site scripting attacks.

1) Cross-site scripting (XSS) vulnerabilities in Zimplit CMS: CVE-2010-4513
1.1 The vulnerability exists due to input sanitation error in the "file" parameter in zimplit.php when "action" is set to "load". 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/path/zimplit.php?action=load&file=%3Cscript%3Ealert%28document.c ookie%29%3C/script%3E
1.2 The vulnerability exists due to input sanitation error in the "client" parameter in English_manual_version_2.php. 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/path/English_manual_version_2.php?client=c%27%22%3E%3Cscript%3Ea lert%28document.cookie%2 9%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
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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 HTB22715 - https://www.immuniweb.com/advisory/HTB22715 - Cross-site Scripting (XSS) Vulnerabilities in Zimplit CMS
[2] Zimplit CMS - zimplit.com - Zimplit is the easiest Content Management System (CMS) ever made. It is extremely lightweight, simple and customizable.
[3] Common Vulnerabilities and Exposures (CVE) - http://cve.mitre.org/ - international in scope and free for public use, CVE® is a dictionary of publicly known information security vulnerabilities and exposures.
[4] Common Weakness Enumeration (CWE) - http://cwe.mitre.org - targeted to developers and security practitioners, CWE is a formal list of software weakness types.

Have additional information to submit?
Please feel free to send us any additional information related to this Advisory, such as vulnerable versions, additional exploitation details and conditions, patches and other relevant details.
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