[UPDATE] [high] Drupal: Vulnerability enables execution of arbitrary program code with the rights of the service
A remote, anonymous attacker can exploit a vulnerability in Drupal to execute arbitrary program code with the rights of the service.
CSIRTS triage
- What
- A remote anonymous attacker can execute arbitrary program code with the rights of the Drupal service.
- Who is affected
- All Drupal deployments are affected.
- Urgency
- High urgency; remote code execution by anonymous attacker requires immediate patching.
- Action
- Update Drupal to the patched version immediately.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-1938
Recent advisories for Drupal
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- unknownCVE-2026-55805: Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerabi…nvd · 2026-08-25
- unknownCVE-2026-18985: Incorrect Authorization vulnerability in Drupal Edit in-place field allows Forceful Browsing. …nvd · 2026-08-25
- unknownCVE-2026-18261: Vulnerability in Drupal Powerful Surveys. This issue affects Powerful Surveys versions: *.*.nvd · 2026-08-25
- unknownCVE-2026-18260: Vulnerability in Drupal Disable Login Page. This issue affects Disable Login Page versions: *.…nvd · 2026-08-25
- unknownCVE-2026-18259: Observable Timing Discrepancy vulnerability in Drupal Token Content Access allows Brute Force.…nvd · 2026-08-25
- unknownCVE-2026-16646: Vulnerability in Drupal PanKM. This issue affects PanKM versions: *.*.nvd · 2026-08-25
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