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DRUPAL-CORE-2020-009medium6.1

Drupal 8 and 9 have a reflected cross-site scripting (XSS) vulnerability under certain circumstances.

Impact

Drupal 8 and 9 have a reflected cross-site scripting (XSS) vulnerability under certain circumstances.

Source excerpt · OSV
Applies when

Drupal 8 and 9 have a reflected cross-site scripting (XSS) vulnerability under certain circumstances.

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/core Packagist
Affected rangeRecorded fix
From 8.0.0 before 8.8.10Ecosystem versions8.8.10
From 8.9.0 before 8.9.6Ecosystem versions8.9.6
From 9.0.0 before 9.0.6Ecosystem versions9.0.6
From 8.8.0 before 8.8.10Ecosystem versions8.8.10
From 8.9.0 before 8.9.6Ecosystem versions8.9.6
From 9.0.0 before 9.0.6Ecosystem versions9.0.6

Version evidence: OSV · DRUPAL-CORE-2020-009OSV · GHSA-qf2g-mrrx-rr5p

View original version evidence (171 explicit versions)

Original source description

Drupal 8 and 9 have a reflected cross-site scripting (XSS) vulnerability under certain circumstances.

An attacker could leverage the way that HTML is rendered for affected forms in order to exploit the vulnerability.

References