CVE-2017-0891

Description

Nextcloud Server before 9.0.58 and 10.0.5 and 11.0.3 are vulnerable to an inadequate escaping of error messages leading to XSS vulnerabilities in multiple components.

Category

5.4
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.19%
Vendor Advisory nextcloud.com
Affected: Nextcloud Nextcloud Server
Published at:
Updated at:

References

Link Tags
https://nextcloud.com/security/advisory/?id=nc-sa-2017-008 vendor advisory
https://hackerone.com/reports/216812 third party advisory vdb entry

Frequently Asked Questions

What is the severity of CVE-2017-0891?
CVE-2017-0891 has been scored as a medium severity vulnerability.
How to fix CVE-2017-0891?
To fix CVE-2017-0891, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-0891 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-0891 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2017-0891?
CVE-2017-0891 affects Nextcloud Nextcloud Server.
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