Umbraco is an ASP.NET content management system (CMS). Starting in version 7.0.0 and prior to versions 7.15.11, 8.18.9, 10.7.0, 11.5.0, and 12.2.0, a user with access to the backoffice can upload SVG files that include scripts. If the user can trick another user to load the media directly in a browser, the scripts can be executed. Versions 7.15.11, 8.18.9, 10.7.0, 11.5.0, and 12.2.0 contain a patch for this issue. Some workarounds are available. Implement the server side file validation or serve all media from an different host (e.g cdn) than where Umbraco is hosted.
{
"cwe_ids": [
"CWE-79"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/49xxx/CVE-2023-49279.json",
"cna_assigner": "GitHub_M"
}{
"cpe": "cpe:2.3:a:umbraco:umbraco_cms:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "7.0.0"
},
{
"fixed": "7.15.11"
},
{
"introduced": "8.0.0"
},
{
"fixed": "8.18.9"
},
{
"introduced": "10.0.0"
},
{
"fixed": "10.7.0"
},
{
"introduced": "11.0.0"
},
{
"fixed": "11.5.0"
},
{
"introduced": "12.0.0"
},
{
"fixed": "12.2.0"
}
],
"source": "CPE_RANGE"
}