Unrated

drupal/ctools - SA-CONTRIB-2021-015

  • Disclosed: 16.06.2021
  • Updated: 11.10.2026 12:18

Chaos tool suite (ctools) module provides a number of APIs and extensions for Drupal, its 8.x-3.x branch is a start from scratch to evaluate the features of ctools that didn't make it into Drupal Core 8.0.x and port them.

The module doesn't sufficiently handle block access control on its EntityView plugin. This is a followup to more fully implement the fixes from SA-CONTRIB-2021-009

This vulnerability is mitigated by the fact that successful exploitation requires special conditions in place such as custom blockAccess() method that differs from the default return value of 'AccessResult::allowed()' and extending from EntityView.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Composer package drupal/ctools < 3.7.0 3.7.0
Drupal module drupal/ctools < 3.7.0 3.7.0

References

CVSS score -
Weakness (CWE)
-
Platform
Composer, Drupal
Package
drupal/ctools
Disclosed
16.06.2021
Updated
11.10.2026 12:18

Sources and licenses

OSV / GitHub Advisory Database - DRUPAL-CONTRIB-2021-015 - CC BY-SA 2.0; code GPL-2.0-or-later

Vulnerability history: drupal/ctools

All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
2
First → latest
05.2021 06.2021
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • Unrated 2

Disclosures per year

  1. 2021: 2
  2. 2022: 0
  3. 2023: 0
  4. 2024: 0
  5. 2025: 0
  6. 2026: 0
  1. drupal/ctools - SA-CONTRIB-2021-015 this entry
    Unrated drupal-contrib-2021-015 < 3.7.0 3.7.0
  2. Unrated drupal-contrib-2021-009 < 3.6.0 3.6.0

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