Vulnerability 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An outdated 3rd party library in the Files PDF viewer for Nextcloud Server 18.0.2 caused a Cross-site scripting vulnerability when opening a malicious PDF.
CVSS Score
5.4
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Nextcloud | Nextcloud Server | < 18.0.3 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00037.html
- http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00038.html
- http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00040.html
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00019.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-019Vendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00037.html
- http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00038.html
- http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00040.html
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00019.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-019Vendor Advisory
FAQ
What is CVE-2020-8155?
CVE-2020-8155 is a vulnerability with a CVSS score of 5.4 (MEDIUM). An outdated 3rd party library in the Files PDF viewer for Nextcloud Server 18.0.2 caused a Cross-site scripting vulnerability when opening a malicious PDF.
How severe is CVE-2020-8155?
CVE-2020-8155 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-8155?
Check the references section above for vendor advisories and patch information. Affected products include: Nextcloud Nextcloud Server.