Mozilla Foundation Security Advisory 2006-63
- September 14, 2006
- Georgi Guninski
- SeaMonkey, Thunderbird
- Fixed in
- SeaMonkey 1.0.5
- Thunderbird 184.108.40.206
The problem can be avoided in the message window by not viewing the original HTML of mail messages. Use the "Simple HTML" or plain text options on the "Message Body As" View menu item instead.
Similarly, avoid the problem when composing a reply or forward by unchecking the "Compose messages in HTML format" option in Account Settings to use the plain text editor.