CVE-2021-22878
published 2021-03-03CVE-2021-22878: Nextcloud Server prior to 20.0.6 is vulnerable to reflected cross-site scripting (XSS) due to lack of sanitization in `OC.Notification.show`.
PriorityP418medium4.8CVSS 3.1
AVNACLPRHUIRSCCLILAN
EPSS
1.06%
60.3th percentile
Nextcloud Server prior to 20.0.6 is vulnerable to reflected cross-site scripting (XSS) due to lack of sanitization in `OC.Notification.show`.
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| fedoraproject | fedora | — | — |
| nextcloud | nextcloud_server | < 20.0.6 | 20.0.6 |
| nextcloud | nextcloud_server | — | — |
CVSS provenance
nvdv3.14.8MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
nvdv2.03.5LOWAV:N/AC:M/Au:S/C:N/I:P/A:N
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No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://github.com/nextcloud/server/pull/25234https://hackerone.com/reports/896522https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L6BO6P6MP2MOWA6PZRXX32PLWPXN5O4S/https://nextcloud.com/security/advisory/?id=NC-SA-2021-005https://github.com/nextcloud/server/pull/25234https://hackerone.com/reports/896522https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L6BO6P6MP2MOWA6PZRXX32PLWPXN5O4S/https://nextcloud.com/security/advisory/?id=NC-SA-2021-005
2021-03-03
Published