CVE-2022-39333

Cross-site scripting (XSS) in Nextcloud Desktop Client

CVSS 4.6 MEDIUMEPSS 0.9%CWE-79

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:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N

Affected products

nextcloud · security-advisories

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References

https://github.com/nextcloud/desktop/pull/4972 https://github.com/nextcloud/security-advisories/security/advisories/GHSA-92p9-x79h-2mj8 https://hackerone.com/reports/1711847 https://lists.debian.org/debian-lts-announce/2025/09/msg00018.html