Mozilla · Firefox · CVE-2005-2703
**Name of the Vulnerable Software and Affected Versions**
Firefox versions prior to 1.0.7
Mozilla Suite versions prior to 1.7.12
**Description**
The issue allows remote attackers to modify HTTP headers of XML HTTP requests via XMLHttpRequest. This could potentially be used to exploit vulnerabilities in servers or proxies, including HTTP request smuggling and HTTP request splitting.
**Recommendations**
For Firefox versions prior to 1.0.7, update to version 1.0.7 or later.
For Mozilla Suite versions prior to 1.7.12, update to version 1.7.12 or later.