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CVE-2026-92713 — The Modula Image Gallery – Photo Grid & Video Gallery plugin for WordPress is vulnerable…

Key facts

CVE-2026-92713 is a High (8.1) vulnerability: The Modula Image Gallery – Photo Grid & Video Gallery plugin for WordPress is vulnerable…. This entry ships a detection-only PoC and a Docker test lab.

CVE CVE-2026-92713
Severity High (8.1)
Detection / prevention —
PoC poc.py
Source 2026/CVE-2026-92713/

Details

English | 한국어

Description

The Modula Image Gallery – Photo Grid & Video Gallery plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path validation in the upload_image function in all versions up to, and including, 3.0.2. This makes it possible for authenticated attackers, with author-level access and above, to delete arbitrary files on the server. The path restriction to wp-content/uploads is not an effective ownership boundary, as all user attachment files reside within that tree, and Authors trivially satisfy the edit_post check on their own galleries.

Vulnerability Details

Property Value
CVE ID CVE-2026-92713
CVSS Score 8.1

Proof of Concept

Download

# Download PoC script
curl -O https://raw.githubusercontent.com/fankh/vulnerability-poc/main/2026/CVE-2026-92713/poc.py

Usage

# Run PoC against target
python3 poc.py --target <TARGET_URL>

# With authentication
python3 poc.py --target <TARGET_URL> --username <USER> --password <PASS>

⚠️ Warning: This PoC is for authorized security testing only. It uses detection-only techniques and does not exploit or damage target systems.

Test Lab

This repository includes a Docker-based test environment with both vulnerable and patched applications.

Quick Start

# Clone and navigate to CVE directory
cd CVE-2026-92713

# Start both applications
docker-compose up -d

# Run tests
./run-tests.sh    # Linux/Mac
./run-tests.ps1   # Windows PowerShell

Application Endpoints

Application URL Status
Vulnerable App http://localhost:8080 Shows vulnerability
Patched App http://localhost:8081 Demonstrates fix

Directory Structure

├── README.md           # English documentation
├── README_KO.md        # Korean documentation
├── poc.py              # PoC detection script
├── docker-compose.yml  # Container orchestration
├── run-tests.sh        # Linux/Mac test runner
├── run-tests.ps1       # Windows test runner
├── vulnerable-app/     # Vulnerable version
│   ├── app.py
│   ├── Dockerfile
│   └── requirements.txt
└── patched-app/        # Fixed version
    ├── app.py
    ├── Dockerfile
    └── requirements.txt

References

  • https://plugins.trac.wordpress.org/browser/modula-best-grid-gallery/tags/3.0.2/includes/admin/helpers/class-modula-gallery-upload.php#L1310
  • https://plugins.trac.wordpress.org/browser/modula-best-grid-gallery/tags/3.0.2/includes/admin/helpers/class-modula-gallery-upload.php#L260
  • https://plugins.trac.wordpress.org/browser/modula-best-grid-gallery/tags/3.0.2/includes/v2/rest/class-gallery-upload-controller.php#L337
  • https://plugins.trac.wordpress.org/changeset?reponame=&old=3701804%40modula-best-grid-gallery&new=3701804%40modula-best-grid-gallery
  • https://www.wordfence.com/threat-intel/vulnerabilities/id/1686f4ad-b114-4e4f-b8f7-8ea7c31b2672?source=cve

Generated by PoC Generator on 2026-09-26T22:47:25.784154805

Frequently asked questions

What is CVE-2026-92713?

CVE-2026-92713 is a High (8.1) vulnerability: The Modula Image Gallery – Photo Grid & Video Gallery plugin for WordPress is vulnerable…. This entry ships a detection-only PoC and a Docker test lab.

How do I detect CVE-2026-92713?

Run the detection-only PoC included with this entry against your Docker test lab to confirm whether a target is affected; pair it with your own IDS logging.

How do I block or mitigate CVE-2026-92713?

Upgrade to a fixed version per the vendor advisory; the NVD record lists the affected versions. Use the included PoC to verify your remediation.


For authorized security testing and research only. See the full source and NVD record.