6.1
MEDIUM
CVE-2020-13673
Apache Entity Embed CSS Injection Remote Code Execution Vulnerability
Description

The Entity Embed module provides a filter to allow embedding entities in content fields. In certain circumstances, the filter could allow an unprivileged user to inject HTML into a page when it is accessed by a trusted user with permission to embed entities. In some cases, this could lead to cross-site scripting.

INFO

Published Date :

Feb. 11, 2022, 4:15 p.m.

Last Modified :

July 25, 2022, 10:26 a.m.

Remotely Exploitable :

Yes !

Impact Score :

2.7

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2020-13673 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 Drupal entity_embed
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-2020-13673.

URL Resource
https://www.drupal.org/sa-contrib-2021-028 Patch Vendor Advisory

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-2020-13673 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-13673 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
  • Reanalysis by [email protected]

    Jul. 25, 2022

    Action Type Old Value New Value
    Removed CWE NIST CWE-352
    Added CWE NIST CWE-79
  • Initial Analysis by [email protected]

    Feb. 22, 2022

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:H/Au:N/C:N/I:P/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    Changed Reference Type https://www.drupal.org/sa-contrib-2021-028 No Types Assigned https://www.drupal.org/sa-contrib-2021-028 Patch, Vendor Advisory
    Added CWE NIST CWE-352
    Added CPE Configuration OR *cpe:2.3:a:drupal:entity_embed:8.x-1.0:-:*:*:*:*:*:* *cpe:2.3:a:drupal:entity_embed:8.x-1.0:alpha1:*:*:*:*:*:* *cpe:2.3:a:drupal:entity_embed:8.x-1.0:alpha2:*:*:*:*:*:* *cpe:2.3:a:drupal:entity_embed:8.x-1.0:alpha3:*:*:*:*:*:* *cpe:2.3:a:drupal:entity_embed:8.x-1.0:beta1:*:*:*:*:*:* *cpe:2.3:a:drupal:entity_embed:8.x-1.0:beta2:*:*:*:*:*:* *cpe:2.3:a:drupal:entity_embed:8.x-1.0:beta3:*:*:*:*:*:* *cpe:2.3:a:drupal:entity_embed:8.x-1.0:rc1:*:*:*:*:*:* *cpe:2.3:a:drupal:entity_embed:8.x-1.0:rc2:*:*:*:*:*:* *cpe:2.3:a:drupal:entity_embed:8.x-1.1:*:*:*:*:*:*:* *cpe:2.3:a:drupal:entity_embed:8.x-1.2:*:*:*:*:*:*:*
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-2020-13673 is associated with the following CWEs:

Exploit Prediction

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

0.05 }} 0.00%

score

0.22332

percentile

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