CVE-2021-42650
MEDIUMCVSS 6.1/10EPSS 0.61%
Last modified
CVE-2021-42650 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Cross Site Scripting (XSS vulnerability exists in Portainer before 2.9.1 via the node input box in Custom Templates.. EPSS estimates a 0.61% chance of exploitation in the next 30 days.
Description
Cross Site Scripting (XSS vulnerability exists in Portainer before 2.9.1 via the node input box in Custom Templates.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Portainer | Portainer | < 2.9.1 |
References
- https://github.com/portainer/portainer/pull/5766Patch, Third Party Advisory
- https://github.com/portainer/portainer/pull/5766Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-42650?
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 a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.61% probability of exploitation in the next 30 days.
How do I fix CVE-2021-42650?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-42650?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST