4.3

CVSS Score

3.1

-

CVSS Score

Basic Information

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CVE-2023-5976

CVE-2023-5976: Microweber Improper Access Control vulnerability

Improper Access Control in GitHub repository microweber/microweber prior to 2.0.0.

(GitHub Advisory)

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CVE-2023-5976

CVE-2023-5976:

4.3

CVSS Score

3.1

-

CVSS Score

Basic Information

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Technical Details

Package Name	Ecosystem	Vulnerable Versions	First Patched Version
microweber/microweber	composer	< 2.0.0	2.0.0

Technical Details

Vulnerability Intelligence
Miggo AI

Root Cause Analysis

The vulnerability stems from two key pre-patch flaws: 1) Missing 'rel_id' validation in the comment submission endpoint allowed arbitrary content ID injection. 2) Absence of Content::whereActive() check failed to verify if the target content exists and is in an active/undeleted state. The patch added both the input validation (required|min:1) and the content availability check, confirming these were the missing access control mechanisms. The scopeActive() modification in Content.php appears to be a secondary hardening measure to properly handle 'is_deleted' null values, but the primary vulnerability resided in the comment submission workflow's lack of resource ownership validation.

Vulnerable functions

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Vulnerability Intelligence
Miggo AI

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WAF Protection Rules

WAF Rule

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Reasoning

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