In addition to detecting when a user was taking a screenshot (XXX), a website was able to overlay the 'My Shots' button that appeared, and direct the user to a replica Firefox Screenshots page that could be used for phishing. This vulnerability affects Firefox < 127.
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "127.0.2+build1-0ubuntu0.20.04.1",
"binary_name": "firefox"
},
{
"binary_version": "127.0.2+build1-0ubuntu0.20.04.1",
"binary_name": "firefox-dev"
},
{
"binary_version": "127.0.2+build1-0ubuntu0.20.04.1",
"binary_name": "firefox-geckodriver"
},
{
"binary_version": "127.0.2+build1-0ubuntu0.20.04.1",
"binary_name": "firefox-mozsymbols"
}
]
}