CVE-2026-23652: Improper neutralization of special elements used in a command ('command injection') in Microsoft Power Pages a

This week

CRITICAL 10.0REMOTEWATCHLISTMITIGATE

CVE-2026-23652 is a critical-severity flaw (CVSS 10.0) affecting power pages. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Improper neutralization of special elements used in a command ('command injection') in Microsoft Power Pages allows an unauthorized attacker to execute code over a network.

Why this priority

Critical severity
CISA SSVC: automatable with total technical impact
Remotely exploitable, no login, no user action
On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	10.0 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.6% (top 53%)
CISA exploited list	No
Weakness	CWE-77
Published	2026-05-22
Last modified	2026-07-23

Publisher (CNA): Microsoft Corporation · Vendor: microsoft

Last updated 2026-07-23 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-05-22 23:16 UTCPublished CVE record published
2026-07-23 11:10 UTCUpdated Record last modified

microsoft power pages MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy power-pages || rpm -q power-pages || power-pages --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

Exact fixes by distribution

A distro patch exists: prefer upgrading over downgrading.

Fedora 46 · proftpd · FIXED · 1.3.9e-1.fc46 · FEDORA-2026-fc0d87d66e · source

sudo dnf upgrade --advisory=FEDORA-2026-fc0d87d66e

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-23652?

power pages: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-23652 being exploited?

CVE-2026-23652 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-23652 affect?

CVE-2026-23652 affects power pages. Severity is critical (CVSS 10.0). Improper neutralization of special elements used in a command ('command injection') in Microsoft Power Pages allows an unauthorized attacker to execute code over a network.

How urgent is CVE-2026-23652?

Priority 60/100. Critical severity; CISA SSVC: automatable with total technical impact; Remotely exploitable, no login, no user action; On your watchlist

References

← Back to latest CVEs