CVE-2020-13688: XSS
First published: Fri Jun 11 2021(Updated: )
Cross-site scripting vulnerability in Drupal Core allows an attacker could leverage the way that HTML is rendered for affected forms in order to exploit the vulnerability. This issue affects: Drupal Core 8.8.X versions prior to 8.8.10; 8.9.X versions prior to 8.9.6; 9.0.X versions prior to 9.0.6.
Credit: mlhess@drupal.org mlhess@drupal.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Drupal Drupal | >=8.8.0<8.8.10 | |
| Drupal Drupal | >=8.9.0<8.9.6 | |
| Drupal Drupal | >=9.0.0<9.0.6 | |
| composer/drupal/core | >=9.0.0<9.0.6 | 9.0.6 |
| composer/drupal/core | >=8.9.0<8.9.6 | 8.9.6 |
| composer/drupal/core | >=8.8.0<8.8.10 | 8.8.10 |
| >=8.8.0<8.8.10 | ||
| >=8.9.0<8.9.6 | ||
| >=9.0.0<9.0.6 |
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Reference Links
Frequently Asked Questions
What is CVE-2020-13688?
CVE-2020-13688 is a cross-site scripting (XSS) vulnerability in Drupal Core.
How does CVE-2020-13688 affect Drupal?
CVE-2020-13688 affects Drupal Core versions 8.8.X prior to 8.8.10, 8.9.X prior to 8.9.6, and 9.0.X prior to 9.0.6.
What is the severity of CVE-2020-13688?
The severity of CVE-2020-13688 is medium with a CVSS score of 6.1.
How can an attacker exploit CVE-2020-13688?
An attacker could exploit CVE-2020-13688 by leveraging the way HTML is rendered for affected forms in Drupal to perform cross-site scripting attacks.
How can I fix CVE-2020-13688?
To fix CVE-2020-13688, users should upgrade to Drupal Core versions 8.8.10, 8.9.6, or 9.0.6, which contain the necessary security patches.
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- version/drupal drupal/8.9.0
- version/drupal drupal/9.0.0
- package-manager/composer