It was discovered that DAViCal did not properly encode certain request parameters, leading to a reflected cross-site scripting vulnerability. A remote attacker could possibly use this issue to perform actions as another user, including adding administrator accounts. (CVE-2019-18345)
It was discovered that DAViCal did not protect against cross-site request forgery. A remote attacker could possibly use this issue to perform actions as an authenticated user, including adding administrator accounts. (CVE-2019-18346)
It was discovered that DAViCal did not properly sanitize certain user account fields, leading to a stored cross-site scripting vulnerability. An authenticated user could possibly use this issue to execute arbitrary script in the browser of another user, including an administrator. (CVE-2019-18347)
{
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "davical",
"binary_version": "1.1.7-1ubuntu0.1~esm1"
}
]
}
{
"cves": [
{
"id": "CVE-2019-18345",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2019-18346",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2019-18347",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:Pro:18.04:LTS"
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-9050-1.json"