PT-2018-16197 · Nextcloud+2 · Nextcloud Server+2

Nickvergessen · Published 2018-08-13 · Updated 2019-10-09 · CVE-2018-3780

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions NextCloud Server versions prior to 13.0.5

Description The issue is related to a missing sanitization of search results for an autocomplete field, which could lead to a stored XSS requiring user-interaction. The missing sanitization only affected user names, and malicious search results could only be crafted by authenticated users.

Recommendations For versions prior to 13.0.5, update to version 13.0.5 or later to resolve the issue.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

ALT-PU-2018-2265

CVE-2018-3780

MGASA-2018-0394

OPENSUSE-SU-2018_2521-1

OPENSUSE-SU-2018_4002-1

Affected Products

Alt Linux

Nextcloud Server

Suse

References · 19

• https://nextcloud.com/security/advisory/?id=NC-SA-2018-008 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2018-0394.html · Security Note
• https://errata.altlinux.org/ALT-PU-2018-2265 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3780 · Security Note
• https://osv.dev/vulnerability/CVE-2018-3780 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16466 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2018-3780 · Security Note
• https://osv.dev/vulnerability/MGASA-2018-0394 · Vendor Advisory
• https://bugs.mageia.org/show_bug.cgi?id=23497 · Note
• https://bugzilla.suse.com/1105598 · Note
• https://hackerone.com/reports/383117 · Note
• https://lists.opensuse.org/archives/list/[e-mail]/thread/FCYSFFZBTH3QABRPBX6RM3AMTF43VISO · Note
• https://packages.altlinux.org/ru/vuln/CVE-2018-3780 · Note
• https://bugzilla.suse.com/1114817 · Note
• https://nextcloud.com/changelog/#latest13 · Note