CVE-2025-66554

Contacts app for Nextcloud easily syncs contacts from various devices with your Nextcloud and allows editing. Prior to 5.5.4, 6.0.6, and 7.2.5, a malicious user was able to modify their organisation and title field to load additional CSS files. Javascript and other options were correctly blocked ...

CVE-2025-66554

Contacts app for Nextcloud easily syncs contacts from various devices with your Nextcloud and allows editing. Prior to 5.5.4, 6.0.6, and 7.2.5, a malicious user was able to modify their organisation and title field to load additional CSS files. Javascript and other options were correctly blocked ...

CVE-2025-66554

CVE-2025-66554 affects the Nextcloud Contacts app. Multiple sources (NVD, Red Hat, CIRCL, OSV, CVE list, GHSA advisory, and more) describe a Stored XSS vulnerability in which a malicious user could modify the organisation and title fields to load additional CSS files. The issue existed in affecte...

CVE-2025-66554 Nextcloud Contacts vulnerable to Stored XSS in contacts app via organisation and title field

Contacts app for Nextcloud easily syncs contacts from various devices with your Nextcloud and allows editing. Prior to 5.5.4, 6.0.6, and 7.2.5, a malicious user was able to modify their organisation and title field to load additional CSS files. Javascript and other options were correctly blocked ...

CVE-2025-66554 Nextcloud Contacts vulnerable to Stored XSS in contacts app via organisation and title field

Contacts app for Nextcloud easily syncs contacts from various devices with your Nextcloud and allows editing. Prior to 5.5.4, 6.0.6, and 7.2.5, a malicious user was able to modify their organisation and title field to load additional CSS files. Javascript and other options were correctly blocked ...

CVE-2025-66554 Nextcloud Contacts vulnerable to Stored XSS in contacts app via organisation and title field

Contacts app for Nextcloud easily syncs contacts from various devices with your Nextcloud and allows editing. Prior to 5.5.4, 6.0.6, and 7.2.5, a malicious user was able to modify their organisation and title field to load additional CSS files. Javascript and other options were correctly blocked ...

Stored XSS in contacts app via organisation and title field

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PT-2025-49300

Name of the Vulnerable Software and Affected Versions Nextcloud Contacts app versions prior to 5.5.4 Nextcloud Contacts app versions prior to 6.0.6 Nextcloud Contacts app versions prior to 7.2.5 Description A malicious user could modify the organisation and title fields to load additional CSS...