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Defender Security <= 4.7.2 — Missing Authorization

CVE-2024-37444Published · Updated

Action summary

Affected: ≤4.7.2Update to 4.7.3 or newer

All remediation steps
Severity
Medium5.3
CVSS
5.3
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
What does this vector mean?
AV:N Attack vector
Network
AC:L Attack complexity
Low
PR:N Privileges required
None
UI:N User interaction
None
S:U Scope
Unchanged
C:N Confidentiality
None
I:L Integrity
Low
A:N Availability
None
Weakness
CWE-862 Missing Authorization
Required access
No account needed
Exploit prediction (EPSS)
No score
CISA KEV
Not listed

Am I affected?

Defender Security – Malware Scanner, Login Security & Firewall defender-security

  1. Affected≤ 4.7.2
  2. Patched in4.7.3

Update to 4.7.3 or newer.

You are affected if you run ≤ 4.7.2. Version 4.7.3 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Defender Security – Malware Scanner, Login Security & Firewall.
  • No admin access? Run a passive check of your site. It reads public files only.
  • No account is needed to exploit this. Treat any exposed site on an affected version as at risk.

What to do

  1. Update to version 4.7.3, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch Defender Security – Malware Scanner, Login Security & Firewall to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to Rafie Muhammad.

The Defender Security plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the clear_config_transient() function in versions up to, and including, 4.7.2. This makes it possible for unauthenticated attackers to clear config data.

Exploits & references

Proof-of-concept & detection

No public proof-of-concept or detection template is known for this vulnerability.

Advisories & patches

More in Defender Security – Malware Scanner, Login Security & Firewall

All 8
More vulnerabilities in Defender Security – Malware Scanner, Login Security & Firewall
SeverityVulnerabilityCVEPublished
High7.2Authenticated (Administrator+) Remote Code Execution
<6.2.0Update to 6.2.0
CVE-2026-19225
Medium6.5IP Address Spoofing
≤4.4.1Update to 4.4.2
CVE-2024-25595
Medium5.3Sensitive Information Exposure via Log File
≤4.1.0Update to 4.2.0
CVE-2023-51490
Medium5.3Masked Login Area Security Feature Bypass
≤4.2.0Update to 4.2.1
CVE-2023-47189
Medium5.3Hide Login Page Feature Protection Bypass
≤4.0.2Update to 4.1.0
CVE-2023-5089

Same weakness (Missing Authorization)

All Missing Authorization
Other Missing Authorization vulnerabilities
SeverityVulnerabilityCVEPublished
High7.2Unauthenticated Stored Cross-Site Scripting via Comment User-Agent HeaderCVE-2026-120688
Critical9.8Unauthenticated Arbitrary File Upload via File Upload via Public Form SubmissionCVE-2026-125055
Critical9.8Unauthenticated PHP Object Injection to Remote Code Execution via 'form' ParameterCVE-2026-119077
Medium5.3Unauthenticated Sensitive Information Exposure in 'search' Parameter
Customer Reviews for WooCommerce≤5.127.0Update to 5.128.0
CVE-2026-121518

Timeline

  1. CVE published

    Severity medium, CVSS 5.3

  2. Record last updated

Sources & licenses

Wordfence record
Vulnerability data
Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. Licensed under the CC BY-SA 4.0.
CVE® identifiers
Copyright 1999-2026 The MITRE Corporation. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
CVSS / CWE
National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
VulnCrest content
Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.

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