CVE-2020-8155

Description

An outdated 3rd party library in the Files PDF viewer for Nextcloud Server 18.0.2 caused a Cross-site scripting vulnerability when opening a malicious PDF.

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.57%
Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory fedoraproject.org Vendor Advisory nextcloud.com
Affected: n/a Nextcloud Server
Published at:
Updated at:

References

Link Tags
https://nextcloud.com/security/advisory/?id=NC-SA-2020-019 vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00037.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00038.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00040.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00019.html vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KC6HLX5SG4PZO6Y54D2LFJ4ATG76BKOP/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-8155?
CVE-2020-8155 has been scored as a medium severity vulnerability.
How to fix CVE-2020-8155?
To fix CVE-2020-8155, 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-2020-8155 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-8155 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-8155?
CVE-2020-8155 affects n/a Nextcloud Server.
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