Gollem before 3.0.13, as used in Horde Groupware Webmail Edition 5.2.22 and other products, is affected by a reflected Cross-Site Scripting (XSS) vulnerability via the HTTP GET dir parameter in the browser functionality, affecting breadcrumb output. An attacker can obtain access to a victim's webmail account by making them visit a malicious URL.
{
"versions": [
{
"introduced": "0"
},
{
"fixed": "3.0.13"
},
{
"introduced": "0"
},
{
"last_affected": "5.2.22"
}
]
}