The “mozAddonManager” allows for the installation of extensions from the CDN for addons.mozilla.org, a publicly accessible site. This could allow malicious extensions to install additional extensions from the CDN in combination with an XSS attack on Mozilla AMO sites. This vulnerability affects Firefox < 51.
[
{
"product": "Firefox",
"vendor": "Mozilla",
"versions": [
{
"lessThan": "51",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
]