Apache HTTP Server Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability - CVE-2007-6421
Cross-site scripting (XSS) vulnerability in balancer-manager in mod_proxy_balancer in the Apache HTTP Server 2.2.0 through 2.2.6 allows remote attackers to inject arbitrary web script or HTML via the (1) ss (2) wr or (3) rr parameters or (4) the URL.