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DRUPAL-CONTRIB-2026-155unknown

The Webform module allows site builders to create forms, collect submissions, and configure access to forms and submission data.

Impact

The Webform module allows site builders to create forms, collect submissions, and configure access to forms and submission data.

Source excerpt · OSV
Applies when

Under certain configurations, this can allow markup from counter-related settings to be inserted into the page leading to a cross-site scripting vulnerability. This vulnerability is mitigated by the fact that an attacker must be able to create or edit affected Webform elements, or place specially crafted counter markup on a page where the Webform counter JavaScript is active.

Affected packages

Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.

drupal/webform Packagist:https://packages.drupal.org/8
Affected rangeRecorded fix
Earlier releases before 6.2.12Ecosystem versions6.2.12
From 6.3.0 before 6.3.1Ecosystem versions6.3.1

Version evidence: OSV · DRUPAL-CONTRIB-2026-155

View original version evidence (0 explicit versions)

Original source description

The Webform module allows site builders to create forms, collect submissions, and configure access to forms and submission data.

The module does not sufficiently sanitize text counter configuration before passing options to the bundled jQuery Text Counter library. Under certain configurations, this can allow markup from counter-related settings to be inserted into the page leading to a cross-site scripting vulnerability.

This vulnerability is mitigated by the fact that an attacker must be able to create or edit affected Webform elements, or place specially crafted counter markup on a page where the Webform counter JavaScript is active.

References