CVE-2021-22878

MediumCVSS 4.8/10Last modified Jun 17, 2026

Description

Nextcloud Server prior to 20.0.6 is vulnerable to reflected cross-site scripting (XSS) due to lack of sanitization in `OC.Notification.show`.

Metrics

CVSS 3.1 4.8/10CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

No affected versions have been published.

Timeline

Published
Mar 3, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-22878: Medium severity, CVSS 4.8 | Vulnix