Home/CVE/Traefik before 2.4.5 allows the loading of IFRAME elements from other domains.
CVE

CVE-2021-27375

Traefik before 2.4.5 allows the loading of IFRAME elements from other domains.

Traefik before 2.4.5 allows the loading of IFRAME elements from other domains.

MEDIUM · CVSS 5.3 EPSS 0.00198
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-1021Improper Restriction of Rendered UI Layers or Frames
▤

Affected Products & Versions

1
containous traefik< 2.4.5
▣

Scoring & Timeline

5.3
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD18 Feb 2021 · 03:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/traefik/traefik/pull/7904PatchThird Party Advisory
https://github.com/traefik/traefik/releases/tag/v2.4.5Release Notes
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