VulnerabilityModified
CVE-2022-39331
An attacker can inject arbitrary HyperText Markup Language into the Desktop Client application in the notifications.
MEDIUM 5.4EPSS 0.92%
Does this matter?
Lower severity and a low EPSS score (0.92%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.92% probability · 58th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- nextcloud/desktop
- Source
- security-advisories@github.com
References
- https://github.com/nextcloud/desktop/pull/4944Patch, Third Party Advisory
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-c3xh-q694-6rc5Third Party Advisory
- https://hackerone.com/reports/1668028Exploit, Third Party Advisory
- https://github.com/nextcloud/desktop/pull/4944Patch, Third Party Advisory
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-c3xh-q694-6rc5Third Party Advisory
- https://hackerone.com/reports/1668028Exploit, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2025/09/msg00018.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.