Sage vulnerable to arbitrary script execution

Overview Sage is vulnerable to arbitrary script execution. Note that this vulnerability is different from JVN99203127. Sage is an addon for Mozilla Firefox that adds an RSS/Atom feed reader. Sage is vulnerable to arbitrary script execution due to the improper processing during HTML page output...

CVE-2008-4698: Undefined Security Weakness

Opera before 9.61 does not properly block scripts during preview of a news feed, which allows remote attackers to create arbitrary new feed subscriptions and read the contents of arbitrary feeds...