CVE-2025-66148

MEDIUM5.4/ 10.0
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Published: December 31, 2025 at 08:15 PM
Modified: January 20, 2026 at 03:19 PM
Source: audit@patchstack.com

Vulnerability Description

Missing Authorization vulnerability in merkulove Conformer for Elementor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Conformer for Elementor: from n/a through 1.0.7.

CVSS Metrics

Base Score
5.4
Severity
MEDIUM
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

Weaknesses (CWE)

Source: audit@patchstack.com

AI Security Analysis

01 // Technical Summary

Merkulove Conformer for Elementor versions up to 1.0.7 are vulnerable to a missing authorization flaw, allowing attackers to bypass access controls. This vulnerability enables unauthorized access to sensitive data and potentially allows for remote code execution or complete site compromise. Successful exploitation could lead to data breaches and significant business disruption.

02 // Vulnerability Mechanism

Step 1: Reconnaissance: The attacker identifies the target website using Elementor and the Conformer plugin. They may use tools like Wappalyzer or manual inspection to confirm the presence and version of the vulnerable plugin.

Step 2: Vulnerability Identification: The attacker identifies specific endpoints or functionalities within the Conformer plugin that lack proper authorization checks. This may involve analyzing the plugin's code or using vulnerability scanners.

Step 3: Payload Crafting: The attacker crafts a malicious request, potentially including a crafted payload, designed to exploit the missing authorization. This payload could be a request to modify plugin settings, retrieve sensitive data, or trigger a command execution.

Step 4: Request Submission: The attacker sends the crafted request to the vulnerable endpoint.

Step 5: Exploitation: Due to the missing authorization, the plugin processes the attacker's request without verifying the user's permissions. The attacker's payload is executed, leading to unauthorized access, data modification, or other malicious actions.

Step 6: Post-Exploitation: The attacker may use the gained access to further compromise the system, such as uploading a web shell, escalating privileges, or exfiltrating sensitive data.

03 // Deep Technical Analysis

The vulnerability stems from a flaw in the access control mechanisms within the Merkulove Conformer for Elementor plugin. Specifically, the plugin fails to adequately verify user permissions before allowing access to certain functionalities. This missing authorization allows unauthenticated or insufficiently authorized users to execute privileged actions, such as modifying plugin settings, accessing sensitive data, or potentially uploading malicious files. The root cause is likely a missing or improperly implemented access control check within the plugin's code, specifically in the functions handling requests related to configuration or data retrieval. The lack of proper authentication and authorization allows attackers to bypass security measures and gain unauthorized access.

CVE-2025-66148 - MEDIUM Severity (5.4) | Free CVE Database | 4nuxd