Secunia Logo  
 
phpFastNews "fn-loggedin" Cookie Security Bypass
Secunia Advisory: SA32334
Release Date: 2008-10-20
Last Update: 2008-10-22
Popularity: 878 views

Critical:
Moderately critical
Impact: Security Bypass
Where: From remote
Solution Status: Unpatched

Software:phpFastNews 1.x

Subscribe: Instant alerts on relevant vulnerabilities

CVE reference:CVE-2008-4622


Description:
Qabandi has discovered a vulnerability in phpFastNews, which can be exploited by malicious people to bypass certain security restrictions.

The problem is that the application allows access to the admin interface by checking if a certain cookie exists. This can be exploited to gain administrative access to the application by creating the cookie "fn-loggedin" and assigning it the value "1".

This vulnerability is confirmed in version 1.0.0. Other versions may also be affected.

Solution:
Ensure that proper access restrictions are implemented.

Provided and/or discovered by:
Qabandi

Changelog:
2008-10-22: Added CVE reference.

Original Advisory:
http://milw0rm.com/exploits/6779


Track this Secunia Advisory
Customers of the Secunia Vulnerability Intelligence solutions will automatically receive updates when new information regarding this advisory is released.

Read more about our Vulnerability Intelligence solutions and what they can do for you and your company.

About this Secunia Advisory
Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.

Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.
  
Latest Advisories

Send Feedback to Secunia
If you have new information regarding this Secunia advisory or a product in our database, please send it to us using either our web form or email us at vuln@secunia.com.

Ideas, suggestions, and other feedback are most welcome.

Most Popular - 3 Hours

1. Drupal Project Module File Upload and Cross-Site Scripting // 51 views
2. Internet Explorer Data Binding Memory Corruption Vulnerability // 41 views
3. SmbFTPD Long Command Processing Vulnerability // 39 views
4. Sun Java JDK / JRE Multiple Vulnerabilities // 38 views
5. Cisco Global Site Selector DNS Request Denial of Service // 33 views
6. Drupal Project Issue Tracking Module Multiple Vulnerabilities // 31 views
7. Lasso OpenSSL "DSA_verify()" Spoofing Vulnerability // 28 views
8. FreeBSD update for lukemftpd // 26 views
9. OpenSSL DSA / ECDSA "EVP_VerifyFinal()" Spoofing Vulnerability // 25 views
10. PHP-Fusion Members CV Module "sortby" SQL Injection Vulnerability // 25 views