Cross-Origin IFRAME Loading Vulnerability in Traefik by Containous
CVE-2021-27375

5.3MEDIUM

Key Information:

Vendor

Containous

Status
Traefik
Vendor
CVE Published:
18 February 2021

What is CVE-2021-27375?

A vulnerability in Traefik allows for the unintended loading of IFRAME elements from external domains in versions prior to 2.4.5. This could expose users to risks such as clickjacking or content injection attacks. Users and administrators of Traefik should upgrade to version 2.4.5 or later to mitigate these risks and enhance their security posture.

References

https://github.com/traefik/traefik/pull/7904
x_refsource_MISC
https://github.com/traefik/traefik/releases/tag/v2.4.5
x_refsource_CONFIRM

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.