QID 730199

Date Published: 2021-09-20

QID 730199: Drupal Core Access Bypass Vulnerability (SA-CORE-2021-010)

Drupal is a free and open source content management framework written in PHP and distributed under the GNU General Public License.

Under some circumstances, the Drupal core JSON:API module does not properly restrict access to certain content, which may result in unintended access bypass.

Affected Versions:
Drupal 8.9.x, prior to Drupal 8.9.19.
Drupal 9.1.x, prior to Drupal 9.1.13.
Drupal 9.2.x, prior to Drupal 9.2.6.

QID Detection Logic:
This QID checks for vulnerable version of Drupal installed on the target via a version based check.

Successful exploitation of the vulnerability may allow an attacker to bypass access and view sensitive files on the webserver

CVSS V3 rated as High - 7.5 severity.

CVSS V2 rated as Medium - 5 severity.

Solution

Vendor has released patch, Customers are advised to update to latest drupal version. For more information refer to Drupal security advisory SA-CORE-2021-010

Workaround:
Sites that do not have the JSON:API module enabled are not affected.

Vendor References

SA-CORE-2021-010 - www.drupal.org/sa-core-2021-010

CVEs related to QID 730199

CVE-2020-13677 |

Software Advisories

Advisory ID	Software	Component	Link
SA-CORE-2021-010			www.drupal.org/sa-core-2021-010

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