5.3
MEDIUM
CVE-2021-27375
Traefik Cross-Site Scripting (XSS)
Description

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

INFO

Published Date :

Feb. 18, 2021, 3:15 a.m.

Last Modified :

July 12, 2022, 5:42 p.m.

Remotely Exploitable :

Yes !

Impact Score :

1.4

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2021-27375 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Containous traefik
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-27375.

URL Resource
https://github.com/traefik/traefik/pull/7904 Patch Third Party Advisory
https://github.com/traefik/traefik/releases/tag/v2.4.5 Release Notes

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-27375 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-27375 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CWE Remap by [email protected]

    Jul. 12, 2022

    Action Type Old Value New Value
    Changed CWE CWE-668 CWE-1021
  • Initial Analysis by [email protected]

    Feb. 24, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:P/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
    Changed Reference Type https://github.com/traefik/traefik/pull/7904 No Types Assigned https://github.com/traefik/traefik/pull/7904 Patch, Third Party Advisory
    Changed Reference Type https://github.com/traefik/traefik/releases/tag/v2.4.5 No Types Assigned https://github.com/traefik/traefik/releases/tag/v2.4.5 Release Notes
    Added CWE NIST CWE-668
    Added CPE Configuration OR *cpe:2.3:a:containous:traefik:*:*:*:*:*:*:*:* versions up to (excluding) 2.4.5
  • CVE Modified by [email protected]

    Feb. 19, 2021

    Action Type Old Value New Value
    Changed Description Traefik 2.4.3 allows the loading of IFRAME elements from other domains. Traefik before 2.4.5 allows the loading of IFRAME elements from other domains.
    Added Reference https://github.com/traefik/traefik/releases/tag/v2.4.5 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-27375 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.09 }} 0.01%

score

0.38082

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability