What is the CVSS score of CVE-2026-25233?

CVE-2026-25233 has a CVSS 3.1 base score of 9.1 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H. EPSS exploitation probability: 0.1%.

Which versions of PHP are affected by CVE-2026-25233?

A critical vulnerability in PEAR PHP framework (CVE-2026-25233) allows unauthorized users to manipulate roadmap data, potentially compromising project planning integrity and data governance.

How to fix or mitigate CVE-2026-25233?

Within 24 hours: Identify all systems running PEAR and document current version inventory; restrict roadmap access to lead maintainers only through role-based access controls. Within 7 days: Implement network segmentation to limit roadmap service exposure and enable enhanced logging on roadmap modification activities. Within 30 days: Upgrade to PEAR 1.33.0 or later once available; conduct access audit to detect unauthorized roadmap modifications since vulnerability disclosure.

PHP CVE-2026-25233

CRITICAL

Operator Precedence Logic Error (CWE-783)

2026-02-03 security-advisories@github.com

PHP Pearweb

9.1

CVSS 3.1 · GitHub Advisory

Severity by source

GitHub Advisory PRIMARY

9.1 CRITICAL

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

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

CVE Published

Feb 03, 2026 - 19:16 nvd

CRITICAL 9.1

DescriptionGitHub Advisory

PEAR is a framework and distribution system for reusable PHP components. Prior to version 1.33.0, logic bug in the roadmap role check allows non-lead maintainers to create, update, or delete roadmaps. This issue has been patched in version 1.33.0.

AnalysisAI

PEAR PHP framework prior to 1.33.0 has a logic bug in the roadmap feature allowing unauthorized access through incorrect operator comparison.

Technical ContextAI

PEAR < 1.33.0 has a CWE-783 operator precedence logic error that creates an authentication bypass in the roadmap feature, allowing unauthorized users to access restricted functionality.

RemediationAI

Update PEAR to 1.33.0 or later.

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PHP CVE-2026-25233

Severity by source

CVSS VectorGitHub Advisory

Lifecycle Timeline

DescriptionGitHub Advisory

AnalysisAI

Technical ContextAI

RemediationAI

More in PHP

Same weakness CWE-783 – Operator Precedence Logic Error

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External POC / Exploit Code