Vulnerability advisory

CVE-2020-13666

Published May 5, 2021Updated Oct 24, 2026OSV record ↗

Also known as BIT-drupal-2020-13666DRUPAL-CORE-2020-007GHSA-8jj2-x2gc-ggm7

Severity

CVSS 3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected versions

Repository

Affected commits	Fixed by commit
GIT github.com/drupal/drupal ↗
497914920385b7016ac9c9367e0198530787adf2 to before cbd404ebdd22df0fc819f356895bd946db4e7fe9	`cbd404ebdd22df0fc819f356895bd946db4e7fe9`
f2b59e3ae8097ea01d15c708f1267b73794399c0 to before 0acec51a303eeb84302553d51f9ac41e805e9614	`0acec51a303eeb84302553d51f9ac41e805e9614`
a412ca41cfc0d954fe3cb2dd982dc6ca049b1c70 to before db320ce405a948090ca031d32531195d85aded4e	`db320ce405a948090ca031d32531195d85aded4e`
d62812dc17ce593beb2ccd4cdbee1a76c95e3fd7 to before b6ca29bfc44d6fc243d0e98b425dc31e9187f05a	`b6ca29bfc44d6fc243d0e98b425dc31e9187f05a`
Also listed as affected (47) `8.8.9` `8.9.5` `9.0.5` `7.72` `8.9.4` `8.9.3` `9.0.3` `8.9.2` `9.0.2` `7.71` `8.8.7` `8.9.0` `9.0.0` `8.8.5` `8.8.3` `8.8.2` `8.8.0` `7.68` `7.64` `7.61` `7.56` `7.55` `7.54` `7.51` `7.50` `7.43` `7.42` `7.40` `7.37` `7.36` `7.33` `7.30` `7.28` `7.25` `7.23` `7.22` `7.17` `7.15` `7.14` `7.12` `7.10` `7.9` `7.8` `7.7` `7.6` `7.4` `7.0`

Description

Cross-site scripting vulnerability in Drupal Core. Drupal AJAX API does not disable JSONP by default, allowing for an XSS attack. This issue affects: Drupal Drupal Core 7.x versions prior to 7.73; 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.

References

Advisorywww.drupal.org/sa-core-2020-007 ↗