Medium severity5.4NVD Advisory· Published May 8, 2017· Updated May 13, 2026

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.

Affected products

Nextcloud/Nextcloud Server
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*
Range: <9.0.58
Nextcloud/Nextcloud Serverv5
Range: before 9.0.58 and 10.0.5 and 11.0.3

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

hackerone.com/reports/216812nvdThird Party AdvisoryVDB Entry
nextcloud.com/security/advisory/nvdVendor Advisory

News mentions

No linked articles in our index yet.

cvss	0.351
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000