CVE-2017-0891

MEDIUM

Nextcloud Server <9.0.58, 10.0.5, 11.0.3 - XSS

Title source: llm

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.

References (2)

[Third Party Advisory, VDB Entry] https://hackerone.com/reports/216812

[Vendor Advisory] https://nextcloud.com/security/advisory/?id=nc-sa-2017-008

Scores

CVSS v3 5.4

EPSS 0.0019

EPSS Percentile 40.7%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Details

CWE

CWE-79

Status published

Products (2)

nextcloud/nextcloud_server < 9.0.58

Nextcloud/Nextcloud Server < before 9.0.58 and 10.0.5 and 11.0.3

Published May 08, 2017

Tracked Since Feb 18, 2026