https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-09-28T07:55:14.925088+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2025-66554 CVE-2025-66554 — Nextcloud Contacts vulnerable to Stored XSS in contacts app via organisation and title field 2026-09-28T07:55:14.927068+00:00

Affected: nextcloud security-advisories

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 by the content security policy of the Nextcloud Server code. This vulnerability is fixed in 5.5.4, 6.0.6, and 7.2.5.