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CVE-2022-39331
Cross-site Scripting (XSS) in Nexcloud Desktop Client
Medium4.6EPSS 0.94%
- Published
- Updated
- Reserved
- Assigned by
- GitHub_M
Description
Nexcloud desktop is the Desktop sync client for Nextcloud. An attacker can inject arbitrary HyperText Markup Language into the Desktop Client application in the notifications. It is recommended that the Nextcloud Desktop client is upgraded to 3.6.1. There are no known workarounds for this issue.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| GitHub_MCNA (assigner) | 3.1 | Medium4.6 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N |
| NVDNVD · Modified | 3.1 | Medium5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
- EPSS (exploitation in 30 days)
- 0.94% · top 39% of all CVEs (4 Nov 2026)
- CISA SSVC
- Exploitation: poc · Automatable: no · Technical impact: partial
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.6.
Weakness
Affected products
nextcloud · security-advisories
- affected < 3.6.1
References (4)
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-c3xh-q694-6rc5 (opens in a new tab)x_transferred
- https://github.com/nextcloud/desktop/pull/4944 (opens in a new tab)x_transferred
- https://hackerone.com/reports/1668028 (opens in a new tab)x_transferred
- https://lists.debian.org/debian-lts-announce/2025/09/msg00018.html (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2022-39331)Record last updated .