Vulnerability Description
Cross Site Scripting (XSS vulnerability exists in Portainer before 2.9.1 via the node input box in Custom Templates.
CVSS Score
6.1
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Portainer | Portainer | < 2.9.1 |
Related Weaknesses (CWE)
References
- https://github.com/portainer/portainer/pull/5766PatchThird Party Advisory
- https://github.com/purple-WL/Security-vulnerability/blob/main/Portainer%20CustomThird Party Advisory
- https://github.com/portainer/portainer/pull/5766PatchThird Party Advisory
- https://github.com/purple-WL/Security-vulnerability/blob/main/Portainer%20CustomThird Party Advisory
FAQ
What is CVE-2021-42650?
CVE-2021-42650 is a vulnerability with a CVSS score of 6.1 (MEDIUM). Cross Site Scripting (XSS vulnerability exists in Portainer before 2.9.1 via the node input box in Custom Templates.
How severe is CVE-2021-42650?
CVE-2021-42650 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-42650?
Check the references section above for vendor advisories and patch information. Affected products include: Portainer Portainer.