Risks
Vulnerabilities
Browse by
Yahoo France site vulnerable to Cross Site Scripting
14 September 2001
Bookmark and Share

--[ Yahoo's French Web Site vulnerable to Cross Site Scripting ]--

Problem discovered: 28/08/2001
by Cabezon Aurélien | aurelien.cabezon@iSecureLabs.com |
http://www.iSecureLabs.com

--[ Overview ]--

Yahoo is a well known news portal. The French Yahoo News portal suffer from a Cross Site Scripting Vulnerability.

-- [ Description ]--

French Yahoo's web site may inadvertently include malicious HTML tags or script in a dynamically generated page based on unvalidated input from user.

This search script http://fr.search.yahoo.com/search/news_fr does not check anymore for malicious HTML or Java Script code.

Exemple:

http://fr.search.yahoo.com/search/news_fr?p=&nice=<hr><hr><hr><hr><h1>Vulbérabilité%20sur%20Yahoo!!!</h1><hr><hr><hr>%3Cscript%3Ealert(%22C%20est%20une%20vulnerabilite%20de%20type%20cross%20site%20scripting%22);%3C/script%3E&z=date&n=10

Screen Capture :
http://www.isecurelabs.com/advisory/yahooooooo2.gif
http://www.isecurelabs.com/advisory/yahoooooooo.gif

--[ Fix ]--

Yahoo has been alerted and has fixed.

--[ Informations about CSS ]--

http://httpd.apache.org/info/css-security/apache_specific.html
http://www.cert.org/advisories/CA-2000-02.html

---
Cabezon Aurélien | aurelien.cabezon@iSecureLabs.com
http://www.iSecureLabs.com | French Security Portal
http://www.iSecureLabs.com/advisory | Advisory folder




Spotlight

Patching: The least understood line of defense

Posted on 29 August 2014.  |  How many end users, indeed how many IT pros, truly get patching? Sure, many of us see Windows install updates when we shut down our PC and think all is well. It’s not.


Weekly newsletter

Reading our newsletter every Monday will keep you up-to-date with security news.
  



Daily digest

Receive a daily digest of the latest security news.
  

DON'T
MISS

Tue, Sep 2nd
    COPYRIGHT 1998-2014 BY HELP NET SECURITY.   // READ OUR PRIVACY POLICY // ABOUT US // ADVERTISE //