CVE-2021-42650

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-42650
Cross Site Scripting (XSS vulnerability exists in Portainer before 2.9.1 via the node input box in Custom Templates.

6.1 /10

CVSS v3 : 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

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:N/I:P/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

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 (hide)

cpe:2.3:a:portainer:portainer:*:*:*:*:*:*:*:*
History

21 Oct 2021, 23:37

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 6.1
CWE CWE-79
CPE cpe:2.3:a:portainer:portainer:*:*:*:*:*:*:*:*
References (MISC) https://github.com/portainer/portainer/pull/5766 - (MISC) https://github.com/portainer/portainer/pull/5766 - Patch, Third Party Advisory
References (MISC) https://github.com/purple-WL/Security-vulnerability/blob/main/Portainer%20Custom%20Templates%20xss - (MISC) https://github.com/purple-WL/Security-vulnerability/blob/main/Portainer%20Custom%20Templates%20xss - Third Party Advisory

18 Oct 2021, 21:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-10-18 21:15

Updated : 2024-02-04 22:08

NVD link : CVE-2021-42650

Mitre link : CVE-2021-42650

CVE.ORG link : CVE-2021-42650

JSON object : View

Products Affected

portainer

  • portainer
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')