Description
Improper neutralization of file names, conversation names and board names in Nextcloud Server 16.0.3, Nextcloud Talk 6.0.3 and Nextcloud Deck 0.6.5 causes an XSS when linking them with each others in a project.
Metrics
CVSS 3.1 4.8/10
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | Nextcloud Server | 16.0.4 |
References
- https://hackerone.com/reports/662204Permissions Required
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-008Vendor Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-009Vendor Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-010Vendor Advisory
- https://hackerone.com/reports/662204Permissions Required
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-008Vendor Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-009Vendor Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-010Vendor Advisory
Timeline
- Published
- Feb 4, 2020
- Last modified
- Jun 17, 2026
- NVD status
- Modified