Drupal external link injection vulnerability

Drupal core 7.x versions before 7.57 has an external link injection vulnerability when the language switcher block is used. A similar vulnerability exists in various custom and contributed modules. This vulnerability could allow an attacker to trick users into unwillingly navigating to an externa...

GHSA-WM86-W3CF-H6VM Drupal external link injection vulnerability

Drupal core 7.x versions before 7.57 has an external link injection vulnerability when the language switcher block is used. A similar vulnerability exists in various custom and contributed modules. This vulnerability could allow an attacker to trick users into unwillingly navigating to an externa...

GHSA-585J-5449-MF5M Drupal cross-site scripting vulnerability

Drupal 8.4.x versions before 8.4.5 and Drupal 7.x versions before 7.57 has a Drupal.checkPlain JavaScript function which is used to escape potentially dangerous text before outputting it to HTML as JavaScript output does not typically go through Twig autoescaping. This function does not correctly...

Drupal cross-site scripting vulnerability

Drupal 8.4.x versions before 8.4.5 and Drupal 7.x versions before 7.57 has a Drupal.checkPlain JavaScript function which is used to escape potentially dangerous text before outputting it to HTML as JavaScript output does not typically go through Twig autoescaping. This function does not correctly...

GHSA-2P28-5MVP-2J2R Drupal Comment reply form allows access to restricted content

In Drupal versions 8.4.x versions before 8.4.5 users with permission to post comments are able to view content and comments they do not have access to, and are also able to add comments to this content. This vulnerability is mitigated by the fact that the comment system must be enabled and the...

Drupal Comment reply form allows access to restricted content

In Drupal versions 8.4.x versions before 8.4.5 users with permission to post comments are able to view content and comments they do not have access to, and are also able to add comments to this content. This vulnerability is mitigated by the fact that the comment system must be enabled and the...

GHSA-9C24-G32G-35RJ Drupal PECL YAML parser unsafe object handling

Drupal core 8 before versions 8.3.4 allows remote attackers to execute arbitrary code due to the PECL YAML parser not handling PHP objects safely during certain operations...

Drupal PECL YAML parser unsafe object handling

Drupal core 8 before versions 8.3.4 allows remote attackers to execute arbitrary code due to the PECL YAML parser not handling PHP objects safely during certain operations...

GHSA-7FH9-933G-885P Drupal Core Remote Code Execution Vulnerability

Drupal before 7.58, 8.x before 8.3.9, 8.4.x before 8.4.6, and 8.5.x before 8.5.1 allows remote attackers to execute arbitrary code because of an issue affecting multiple subsystems with default or common module configurations...

Drupal Core Remote Code Execution Vulnerability

Drupal before 7.58, 8.x before 8.3.9, 8.4.x before 8.4.6, and 8.5.x before 8.5.1 allows remote attackers to execute arbitrary code because of an issue affecting multiple subsystems with default or common module configurations...

Enhanced Image plugin for CKEditor is vulnerable to Cross-site scripting (XSS)

The Enhanced Image aka image2 plugin for CKEditor in versions 4.5.10 through 4.9.1; fixed in 4.9.2, and as used in Drupal 8 before 8.4.7 and 8.5.x before 8.5.2 and other products, is vulnerable to cross-site scripting because it allows remote attackers to inject arbitrary web script through a...

GHSA-G78H-PF65-46RV Enhanced Image plugin for CKEditor is vulnerable to Cross-site scripting (XSS)

The Enhanced Image aka image2 plugin for CKEditor in versions 4.5.10 through 4.9.1; fixed in 4.9.2, and as used in Drupal 8 before 8.4.7 and 8.5.x before 8.5.2 and other products, is vulnerable to cross-site scripting because it allows remote attackers to inject arbitrary web script through a...

GHSA-6HPJ-9XJ7-2JXX Drupal access control bypass vulnerability

Drupal 8 before 8.2.8 and 8.3 before 8.3.1 allows critical access bypass by authenticated users if the RESTful Web Services rest module is enabled and the site allows PATCH requests...

Drupal Settings Tray access bypass

In Drupal versions 8.4.x versions before 8.4.5 the Settings Tray module has a vulnerability that allows users to update certain data that they do not have the permissions for. If you have implemented a Settings Tray form in contrib or a custom module, the correct access checks should be added. Th...

GHSA-7FFH-CJVG-FPR4 Drupal Settings Tray access bypass

In Drupal versions 8.4.x versions before 8.4.5 the Settings Tray module has a vulnerability that allows users to update certain data that they do not have the permissions for. If you have implemented a Settings Tray form in contrib or a custom module, the correct access checks should be added. Th...

Drupal access control bypass vulnerability

Drupal 8 before 8.2.8 and 8.3 before 8.3.1 allows critical access bypass by authenticated users if the RESTful Web Services rest module is enabled and the site allows PATCH requests...

GHSA-F4QX-JQFQ-7785 Drupal Entity access bypass for entities that do not have UUIDs or have protected revisions

In versions of Drupal 8 core prior to 8.3.7; There is a vulnerability in the entity access system that could allow unwanted access to view, create, update, or delete entities. This only affects entities that do not use or do not have UUIDs, and entities that have different access restrictions on...

Drupal access bypass vulnerability

In Drupal versions 8.4.x versions before 8.4.5 when using node access controls with a multilingual site, Drupal marks the untranslated version of a node as the default fallback for access queries. This fallback is used for languages that do not yet have a translated version of the created node...

GHSA-66MV-Q8R2-HJ8W Drupal access bypass vulnerability

Drupal core 7.x versions before 7.57 when using Drupal's private file system, Drupal will check to make sure a user has access to a file before allowing the user to view or download it. This check fails under certain conditions in which one module is trying to grant access to the file and another...

GHSA-3327-JR93-7HQ3 Drupal access bypass vulnerability

In Drupal versions 8.4.x versions before 8.4.5 when using node access controls with a multilingual site, Drupal marks the untranslated version of a node as the default fallback for access queries. This fallback is used for languages that do not yet have a translated version of the created node...