modcssstyles in Roundcube through 1.5.7 and 1.6.x through 1.6.7 insufficiently filters Cascading Style Sheets (CSS) token sequences in rendered e-mail messages, allowing a remote attacker to obtain sensitive information.
{
"versions": [
{
"introduced": "0"
},
{
"last_affected": "1.5.7"
},
{
"introduced": "1.6.x"
},
{
"last_affected": "1.6.7"
}
]
}