Yahoo is one of the world's best and most common free web mail vendor. Yahoo mail is very reliable, safe and fast. It also allows secure connections (SSL) when checking mail. A cross-site scripting vulnerability allows a remote attacker to hijack existing accounts.
Vulnerable Systems:
* Yahoo WebMail!
More details at http://www.securiteam.com/securitynews/5HP0E1FCAW.html

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