CVE-2025-66554 Nextcloud Contacts vulnerable to Stored XSS in contacts app via organisation and title field
| Reporter | Title | Published | Views | Family All 15 |
|---|---|---|---|---|
 | Nextcloud Contacts Data Compromise | 19 Mar 202600:00 | – | bdu_fstec |
 | CVE-2025-66554 | 5 Dec 202519:33 | – | circl |
 | NextCloud cross-site scripting vulnerability | 5 Dec 202500:00 | – | cnnvd |
 | CVE-2025-66554 | 5 Dec 202517:50 | – | cve |
 | EUVD-2025-201461 | 5 Dec 202517:50 | – | euvd |
 | Stored XSS in contacts app via organisation and title field | 5 Dec 202507:54 | – | nextcloud |
 | Nextcloud: Stored XSS in contacts app via organisation and title field | 10 Aug 202501:17 | – | hackerone |
 | CVE-2025-66554 | 5 Dec 202517:50 | – | mend |
 | CVE-2025-66554 | 5 Dec 202518:15 | – | nvd |
 | CVE-2025-66554 Nextcloud Contacts vulnerable to Stored XSS in contacts app via organisation and title field | 5 Dec 202517:50 | – | osv_cve |
10
[
{
"vendor": "nextcloud",
"product": "security-advisories",
"versions": [
{
"version": ">= 7.0.0-alpha.1, < 7.2.5",
"status": "affected"
},
{
"version": ">= 6.0.0-alpha1, < 6.0.6",
"status": "affected"
},
{
"version": "< 5.5.4",
"status": "affected"
}
]
}
]Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
05 Dec 2025 17:50Current
CVSS 3.13.5
EPSS0.0025
SSVC