CVE-2026-23652
Microsoft Power Pages has a critical command‑injection flaw that lets an attacker run arbitrary code on the server. The vulnerability can be triggered from the network without authentication or user interaction. It is a severe risk for any site built with Power Pages.
No official fix yet. If none appears within 45 days of first tracking, this entry is removed automatically.
Who is affected
Microsoft Power Pages (all versions) – the web‑based platform for building and hosting sites.
Real-world impact
An attacker could run any commands on the Power Pages server, potentially taking full control, stealing data, or using the server to launch further attacks.
Why this severity
The CVSS score of 10 reflects that the flaw can be exploited remotely (network), requires no user interaction, and gives the attacker complete control over confidentiality, integrity, and availability.
What to do about it
No official fix or mitigation is documented in the sources yet. Monitor the vendor advisory and apply the patch as soon as it is released.
No fix documented in sources
Timeline
- May 22, 2026 · May 22, 2026PublishedDisclosed and added to the National Vulnerability Database.
- Jul 23, 2026 · 12d agoAdvisory updatedThe NVD record was last revised.
How it’s attacked
References & advisories
- msrc.microsoft.com/update-guide/vulnerability/…vendor advisory