Description
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Drupal core allows Cross-Site Scripting (XSS). This issue affects Drupal core: from 8.0.0 before 10.5.9, from 10.6.0 before 10.6.7, from 11.0.0 before 11.2.11, from 11.3.0 before 11.3.7.
Problem types
CWE-79 Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting")
Product status
8.0.0 (semver) before 10.5.9
10.6.0 (semver) before 10.6.7
11.0.0 (semver) before 11.2.11
11.3.0 (semver) before 11.3.7
Credits
Murat Kekiç (murat_kekic)
Anna Kalata (akalata)
Benji Fisher (benjifisher)
Neil Drumm (drumm)
Lee Rowlands (larowlan)
Michael Hess (mlhess)
James Gilliland (neclimdul)
Joseph Zhao (pandaski)
Juraj Nemec (poker10)
Ra Mänd (ram4nd)
Jess (xjm)
Greg Knaddison (greggles)
Lee Rowlands (larowlan)
Pierre Rudloff (prudloff)
Jess (xjm)
References
www.drupal.org/sa-core-2026-001