Multiple XSS Vulnerabilities Drupal Core, Severity Medium
Summary
CERT-Bund issued a security advisory regarding multiple cross-site scripting (XSS) vulnerabilities in Drupal Core affecting versions prior to 10.5.9, 10.6.7, 11.2.11, and 11.3.7. The vulnerability carries a CVSS Base Score of 5.7 (Medium) and CVSS Temporal Score of 5.0 (Medium). An attacker can exploit these vulnerabilities to conduct cross-site scripting attacks and potentially execute arbitrary code remotely. Mitigations are available.
What changed
CERT-Bund published a security advisory identifying multiple XSS vulnerabilities in Drupal Core, an open-source PHP-based content management system. The affected versions include those prior to 10.5.9, 10.6.7, 11.2.11, and 11.3.7. The vulnerability has a CVSS Base Score of 5.7 (Medium) and CVSS Temporal Score of 5.0 (Medium), with remote attack capability confirmed.
Organizations running Drupal Core installations should immediately identify their current version and update to a patched release. System operators should apply available mitigations and monitor for the release of updated versions addressing these vulnerabilities. The advisory applies to Linux, UNIX, Windows, and other operating systems running affected Drupal installations.
Archived snapshot
Apr 17, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
[WID-SEC-2026-1151] Drupal Core: Mehrere Schwachstellen CVSS Base Score 5.7 (mittel) CVSS Temporal Score 5.0 (mittel) Remoteangriff ja Datum 15.04.2026 Stand 16.04.2026 Mitigation ja
Betroffene Systeme
Betriebssystem
- Linux
- Sonstiges
- UNIX
- Windows
Produktbeschreibung
Drupal ist ein freies Content-Management-System, basierend auf der Scriptsprache PHP und einer SQL-Datenbank. Über zahlreiche Extensions kann der Funktionsumfang der Core-Installation individuell erweitert werden.
Produkte
15.04.2026
- Open Source Drupal Core <10.5.9
Open Source Drupal Core <10.6.7
Open Source Drupal Core <11.2.11
Open Source Drupal Core <11.3.7
Angriff
Angriff
Ein Angreifer kann mehrere Schwachstellen in Drupal Core ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen, und um beliebigen Programmcode auszuführen. CVE Informationen Versionshistorie Feedback zum Advisory geben
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