| ID | 49297 |
| Created | Jun 18, 2020 |
| Updated | May 02, 2022 |
| Severity |
|
| CVE ID | CVE-2021-22878 |
| EPSS | 0.08% |
| Coverage |
IPS (Regular DB)
IPS (Extended DB)
|
| Default Action | drop |
| Active |
|
| Affected OS | All |
| Affected App | PHP_app |
Legend
| Active/Available |
|
| InActive/Not Available |
|
Database Update History
| Date | Version | Detail |
|---|---|---|
| 2022-01-10 | 19.236 | Name:FG-VD-20-082_Nextcloud. 0day:Nextcloud. NotificationShow. XSS |
| 2020-06-30 | 15.876 | Default_action:pass:drop |
| 2020-06-18 | 15.867 |
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Threat Encyclopedia
Nextcloud.NotificationShow.XSS
Description
This indicates an attack attempt against a Cross-Site Scripting vulnerability in Nextcloud Server.
The vulnerability is due to insufficient sanitizing of user supplied inputs in the application. A remote attacker may be able to exploit this to execute arbitrary script code within the context of the application.
Affected Products
Nextcloud Server prior to 20.0.6
Impact
System Compromise: Remote attackers can execute arbitrary script code in the context of the affected site.
Recommended Actions
Apply the latest update from the vendor.
https://nextcloud.com/security/advisory/?id=NC-SA-2021-005
