CVE-2017-16950

Severity: medium (CVSS 6.1 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2017-12-17 · updated 2026-06-17
Weakness: CWE-79

Description

Cross - site scripting (XSS) vulnerability in UrBackup Server before 2.1.20 allows remote attackers to inject arbitrary web script or HTML via the action parameter.

Affected products

Urbackup Server: before 2.1.20 — fixed in 2.1.20

How to fix

Upgrade to a fixed version: Urbackup Server 2.1.20. Check the vendor advisory for mitigations.

References

https://www.urbackup.org/2017/11/30/urbackup-server-2.1.20.html
https://www.urbackup.org/server_changelog.html
https://www.urbackup.org/2017/11/30/urbackup-server-2.1.20.html
https://www.urbackup.org/server_changelog.html

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