description: A missing file type check in Nextcloud Contacts 3.3.0 allows a malicious user to upload malicious SVG files to perform cross-site scripting (XSS) attacks.
problem types: Cross-site Scripting (XSS) - Stored (CWE-79)
affected:
{
product: Nextcloud Contacts
vendor: n/a
versions:
status: affected, version: Fixed in 3.4.0
}