How do I check whether I am affected by CVE-2026-94388?

Check the installed Green Popups plugin version in the WordPress admin plugins list or the plugin's readme.txt, and see whether it is below 7.6.3.

What is the fix for CVE-2026-94388?

Update Green Popups to version 7.6.3 or later. If an update is not possible, deactivate the plugin until it is patched.

Who is not affected by CVE-2026-94388?

Not affected if: plugin-not-installed, version-7.6.3-or-later.

Live › vulnerability › CVE-2026-94388

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critical9.3Package

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in halfdata Green…

Green Popups, a WordPress plugin by halfdata, has a blind SQL injection flaw in versions before 7.6.3. An attacker can read data from the site's database by sending crafted input and inferring results from responses.

Summary written from the sources below. Check the originals before acting.

CVSS 3.x

9.3

critical

scored by [email protected]

known so far3 of 6

missing: versions, primary source, exploitation

First public: Oct 16, 2026 UTC
Last modified: Oct 16, 2026
Status: open
Known exploitation: None reported
Public exploit: None on GitHub
EPSS: not scored

First seen by InfraStack 2026-10-23 21:57 UTC. All times on this page are UTC.

Why it is critical, and not just CVSS

Likelihood → · Impact ↓

critical

high

medium

high

medium

low

medium

low

Exploited: No reports yet.
Needs login: Not known from the sources.
Needs a special setup: Not known from the sources.
Reachable from: internet.
Worst case: Attacker reads site database contents, potentially including user credentials and secrets.
CVSS said: 9.3. The facts above say high; we keep the sources' critical until an analyst looks.

Who is affected

No product ranges from the sources yet.

Know the next one before it finds you.

Add to Slack

Live › vulnerability › CVE-2026-94388

Go to dashboard

critical9.3Package

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in halfdata Green…

Summary written from the sources below. Check the originals before acting.

CVSS 3.x

9.3

critical

scored by [email protected]

known so far3 of 6

missing: versions, primary source, exploitation

First public: Oct 16, 2026 UTC
Last modified: Oct 16, 2026
Status: open
Known exploitation: None reported
Public exploit: None on GitHub
EPSS: not scored

First seen by InfraStack 2026-10-23 21:57 UTC. All times on this page are UTC.

Why it is critical, and not just CVSS

Likelihood → · Impact ↓

critical

high

medium

high

medium

low

medium

low

Exploited: No reports yet.
Needs login: Not known from the sources.
Needs a special setup: Not known from the sources.
Reachable from: internet.
Worst case: Attacker reads site database contents, potentially including user credentials and secrets.
CVSS said: 9.3. The facts above say high; we keep the sources' critical until an analyst looks.

Who is affected

No product ranges from the sources yet.

Know the next one before it finds you.

Add to Slack

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in halfdata Green…

Why it is critical, and not just CVSS

Who is affected

Know the next one before it finds you.

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in halfdata Green…

Why it is critical, and not just CVSS

Who is affected

Know the next one before it finds you.

How to check

The fix

Who had it, and when

What the sources say, verbatim

Sources