CVE-2020-8294

CVE-2020-8294, security advisory, suse linux, suse, security, cve

CVE-2020-8294

Common Vulnerabilities and Exposures

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Upstream information

CVE-2020-8294 at MITRE

Description

A missing link validation in Nextcloud Server before 20.0.2, 19.0.5, 18.0.11 allows execution of a stored XSS attack using Internet Explorer when saving a 'javascript:' URL in markdown format.

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SUSE information

Overall state of this security issue: Resolved

This issue is currently not rated by SUSE as it is not affecting the SUSE Enterprise products.

CVSS v2 Scores

	National Vulnerability Database
Base Score	3.5
Vector	AV:N/AC:M/Au:S/C:N/I:P/A:N
Access Vector	Network
Access Complexity	Medium
Authentication	Single
Confidentiality Impact	None
Integrity Impact	Partial
Availability Impact	None

CVSS v3 Scores

	National Vulnerability Database
Base Score	5.4
Vector	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack Vector	Network
Attack Complexity	Low
Privileges Required	Low
User Interaction	Required
Scope	Changed
Confidentiality Impact	Low
Integrity Impact	Low
Availability Impact	None
CVSSv3 Version	3.1

SUSE Bugzilla entry: 1181803 [NEW]

SUSE Security Advisories:

• openSUSE-SU-2021:0262-1, published Tue Feb 16 10:27:50 2021
• openSUSE-SU-2021:0274-1, published Tue Feb 16 10:27:50 2021
• openSUSE-SU-2021:1068-1, published Wed Jul 21 03:40:09 2021

List of released packages

Product(s)	Fixed package version(s)	References
SUSE Package Hub 12	nextcloud >= 20.0.11-28.1 nextcloud-apache >= 20.0.11-28.1	Patchnames: openSUSE-2021-1068
SUSE Package Hub 15 SP1	nextcloud >= 20.0.11-bp151.3.15.1 nextcloud-apache >= 20.0.11-bp151.3.15.1	Patchnames: openSUSE-2021-1068
SUSE Package Hub 15 SP2	nextcloud >= 20.0.11-bp152.2.9.1 nextcloud-apache >= 20.0.11-bp152.2.9.1	Patchnames: openSUSE-2021-1068 openSUSE-2021-274
SUSE Package Hub 15 SP3	nextcloud >= 20.0.11-bp153.2.3.1 nextcloud-apache >= 20.0.11-bp153.2.3.1	Patchnames: openSUSE-2021-1068
openSUSE Leap 15.2	nextcloud >= 20.0.11-lp152.3.9.1 nextcloud-apache >= 20.0.11-lp152.3.9.1	Patchnames: openSUSE-2021-1068 openSUSE-2021-262
openSUSE Leap 15.3	nextcloud >= 20.0.11-bp153.2.3.1 nextcloud-apache >= 20.0.11-bp153.2.3.1	Patchnames: openSUSE-2021-1068

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SUSE Timeline for this CVE

CVE page created: Thu Feb 4 01:25:10 2021
CVE page last modified: Tue May 23 17:56:52 2023