Vulnerability Description
Nexcloud desktop is the Desktop sync client for Nextcloud. An attacker can inject arbitrary HyperText Markup Language into the Desktop Client application. It is recommended that the Nextcloud Desktop client is upgraded to 3.6.1. There are no known workarounds for this issue.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Nextcloud | Desktop | < 3.6.1 |
Related Weaknesses (CWE)
References
- https://github.com/nextcloud/desktop/pull/4972PatchThird Party Advisory
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-92p9-xThird Party Advisory
- https://hackerone.com/reports/1711847ExploitThird Party Advisory
- https://github.com/nextcloud/desktop/pull/4972PatchThird Party Advisory
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-92p9-xThird Party Advisory
- https://hackerone.com/reports/1711847ExploitThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2025/09/msg00018.html
FAQ
What is CVE-2022-39333?
CVE-2022-39333 is a vulnerability with a CVSS score of 4.6 (MEDIUM). Nexcloud desktop is the Desktop sync client for Nextcloud. An attacker can inject arbitrary HyperText Markup Language into the Desktop Client application. It is recommended that the Nextcloud Desktop ...
How severe is CVE-2022-39333?
CVE-2022-39333 has been rated MEDIUM with a CVSS base score of 4.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-39333?
Check the references section above for vendor advisories and patch information. Affected products include: Nextcloud Desktop.