CVE-2021-41791

Severity CVSS v4.0:

Pending analysis

Type:

CWE-79 Cross-Site Scripting (XSS)

Publication date:

21/10/2021

Last modified:

27/10/2021

Description

An issue was discovered in Hyland org.alfresco:share through 7.0.0.2 and org.alfresco:community-share through 7.0. An evasion of the XSS filter for HTML input validation in the Alfresco Share User Interface leads to stored XSS that could be exploited by an attacker (given that he has privileges on the content collaboration features).

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVSS v3.1 Severity and Metrics:

Base Score: 5.40 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): Required
Scope (S): Changed
Confidentiality (C): Low
Integrity (I): Low
Availability (A): None

Base Score 3.x

5.40

Severity 3.x

MEDIUM

Vector 2.0

AV:N/AC:M/Au:S/C:N/I:P/A:N CVSS v2.0 Severity and Metrics:

Base Score: 3.50 LOW
Vector: AV:N/AC:M/Au:S/C:N/I:P/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): Single
Confidentiality (C): None
Integrity (I): Physical
Availability (A): None

Base Score 2.0

3.50

Severity 2.0

LOW

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:alfresco:community_share::::::::		7.0 (including)
cpe:2.3:a:alfresco:share::::::::	5.0.0.0 (including)	5.2.7.11 (including)
cpe:2.3:a:alfresco:share::::::::	6.0.1.0 (including)	6.0.1.2 (including)
cpe:2.3:a:alfresco:share::::::::	6.0.2.0 (including)	6.2.2.4 (including)
cpe:2.3:a:alfresco:share::::::::	6.1.1.0 (including)	6.1.1.2 (including)
cpe:2.3:a:alfresco:share:7.0:::::::*
cpe:2.3:a:alfresco:share:7.0.0.1:::::::*
cpe:2.3:a:alfresco:share:7.0.0.2:::::::*
cpe:2.3:a:alfresco:share:7.0.1:::::::*

To consult the complete list of CPE names with products and versions, see this page

CVE-2021-41791

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools