Title: Mozilla Multiple Products HTML Tag Attribute Trailing Character Content Filter Bypass
Info
Disclosure
Feb 23, 2007
Discovery
Oct 27, 2005
Dates
Exploit
Unknown
Solution
Unknown
Description
Mozilla Firefox and SeaMonkey parsers improperly ignore invalid trailing characters in HTML tag attribute names. This allows remote attackers to bypass web site content filters that use regular expressions and execute arbitrary scripting code resulting in a loss of integrity.
Classification
Location:
Remote / Network Access
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Exploit:
Exploit Public
Disclosure:
OSVDB Verified,
Vendor Verified
Solution
Upgrade to Mozilla Firefox version 2.0.0.2 or higher, Mozilla Firefox version 1.5.0.10 or higher, and Mozilla SeaMonkey version 1.0.8 or higher as they have been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.