What is the CVSS score of CVE-2026-28124?

CVE-2026-28124 has a CVSS 3.1 base score of 8.1 (High). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.2%.

Which versions of PHP are affected by CVE-2026-28124?

A critical PHP file inclusion vulnerability affects AncoraThemes Notarius plugin (versions up to 1.9), enabling attackers to access sensitive local files on affected servers.

PHP CVE-2026-28124

Q: How to fix or mitigate CVE-2026-28124?

Within 24 hours: Identify all instances of Notarius plugin across your infrastructure and assess exposure. Within 7 days: Implement compensating controls via WAF rules to block malicious file inclusion patterns, isolate affected systems to restricted network segments, and disable the plugin if non-critical. Within 30 days: Either upgrade to a patched version when available or migrate to an alternative, secure plugin solution.

HIGH

PHP Remote File Inclusion (CWE-98)

2026-03-05 audit@patchstack.com

PHP Information Disclosure LFI

8.1

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Re-analysis Queued

Apr 22, 2026 - 21:37 vuln.today

cvss_changed

Analysis Generated

Mar 12, 2026 - 22:06 vuln.today

CVE Published

Mar 05, 2026 - 06:16 nvd

HIGH 8.1

DescriptionNVD

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in AncoraThemes Notarius notarius allows PHP Local File Inclusion.This issue affects Notarius: from n/a through <= 1.9.

AnalysisAI

AncoraThemes Notarius through version 1.9 contains a local file inclusion vulnerability in its PHP file handling that allows unauthenticated remote attackers to read arbitrary files from the affected server. The vulnerability stems from improper validation of filenames in include/require statements, enabling attackers to traverse the filesystem and access sensitive data. …

RemediationAI

Within 24 hours: Identify all instances of Notarius plugin across your infrastructure and assess exposure. Within 7 days: Implement compensating controls via WAF rules to block malicious file inclusion patterns, isolate affected systems to restricted network segments, and disable the plugin if non-critical. …

Analysis

Detailed AI-generated intelligence summary covering attack vector, impact assessment, affected versions, remediation steps, and indicators of compromise.

POChttps://••••••••••.com/exploit

PATCHhttps://••••••••••.com/patch

ADVISORYhttps://••••••••••.com/advisory

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CVE-2026-28124 vulnerability details – vuln.today

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PHP CVE-2026-28124

CVSS VectorNVD

Lifecycle Timeline

DescriptionNVD

AnalysisAI

RemediationAI

Full analysis requires sign-in

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External POC / Exploit Code