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CVE-2021-32648 — octobercms in a CMS platform based on the Laravel PHP Framework.

Key facts

CVE-2021-32648 is a High (8.2) vulnerability: octobercms in a CMS platform based on the Laravel PHP Framework.. This entry ships a detection-only PoC and a Docker test lab. It is on the CISA Known Exploited Vulnerabilities (KEV) catalog (added 2022-01-18), confirming active exploitation in the wild.

Actively exploited — on the CISA KEV catalog

CVE-2021-32648 is listed on the CISA Known Exploited Vulnerabilities (KEV) catalog (added 2022-01-18), confirming exploitation in the wild. Federal remediation deadline: 2022-02-01. Prioritise patching and deploy the detection and prevention rules below.

CVE CVE-2021-32648
Severity High (8.2)
CISA KEV Actively exploited (added 2022-01-18)
Detection / prevention —
PoC poc.py
Source 2021/CVE-2021-32648/

Details

English | 한국어

Description

octobercms in a CMS platform based on the Laravel PHP Framework. In affected versions of the october/system package an attacker can request an account password reset and then gain access to the account using a specially crafted request. The issue has been patched in Build 472 and v1.1.5.

Vulnerability Details

Property Value
CVE ID CVE-2021-32648
CVSS Score 8.2

Proof of Concept

Download

# Download PoC script
curl -O https://raw.githubusercontent.com/fankh/vulnerability-poc/main/2021/CVE-2021-32648/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-2021-32648

# 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://github.com/octobercms/library/commit/016a297b1bec55d2e53bc889458ed2cb5c3e9374
  • https://github.com/octobercms/library/commit/5bd1a28140b825baebe6becd4f7562299d3de3b9
  • https://github.com/octobercms/october/security/advisories/GHSA-mxr5-mc97-63rc
  • https://github.com/octobercms/library/commit/016a297b1bec55d2e53bc889458ed2cb5c3e9374
  • https://github.com/octobercms/library/commit/5bd1a28140b825baebe6becd4f7562299d3de3b9
  • https://github.com/octobercms/october/security/advisories/GHSA-mxr5-mc97-63rc
  • https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-32648

Generated by PoC Generator on 2026-07-12T10:13:04.268993197

Frequently asked questions

What is CVE-2021-32648?

CVE-2021-32648 is a High (8.2) vulnerability: octobercms in a CMS platform based on the Laravel PHP Framework.. This entry ships a detection-only PoC and a Docker test lab. It is on the CISA Known Exploited Vulnerabilities (KEV) catalog (added 2022-01-18), confirming active exploitation in the wild.

How do I detect CVE-2021-32648?

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-2021-32648?

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

Is CVE-2021-32648 actively exploited?

Yes. CVE-2021-32648 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, added 2022-01-18, which means it has been exploited in the wild. CISA set a federal remediation deadline of 2022-02-01. Prioritise patching and deploy the detection and prevention rules above.


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