CVE Vulnerability

CVE-2021-42650

Cross Site Scripting (XSS vulnerability exists in Portainer before 2.9.1 via the node input box in Custom Templates.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

6.1 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://github.com/portainer/portainer/pull/5766 Patch Third Party Advisory
https://github.com/purple-WL/Security-vulnerability/blob/main/Portainer%20Custom%20Templates%20xss Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:portainer:portainer:*:*:*:*:*:*:*:*
Information

Published : 2021-10-18 09:15

Updated : 2021-10-21 11:37

NVD link : CVE-2021-42650

Mitre link : CVE-2021-42650

Products Affected
No products.
CWE
CWE-79