What’s Vulnerable › Vulnerabilities
CVE-2020-13688
- Severity: medium (CVSS 6.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.7% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2021-06-11 · updated 2026-06-17
- Weakness: CWE-79
Description
Cross-site scripting vulnerability in l 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.
Affected products
- Drupal: from 8.8.0 before 8.8.10; from 8.9.0 before 8.9.6; from 9.0.0 before 9.0.6 — fixed in 8.8.10, 8.9.6, 9.0.6
How to fix
Upgrade to a fixed version: Drupal 8.8.10, 8.9.6, 9.0.6. Check the vendor advisory for mitigations.
References
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