Stored Cross-Site Scripting Vulnerability in Classroomio LMS by Classroomio
CVE-2025-65676

Currently unrated

Key Information:

Vendor
CVE Published:
26 November 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-65676?

A stored Cross-Site Scripting (XSS) vulnerability exists in Classroomio LMS version 0.1.13, which allows authenticated attackers to execute arbitrary JavaScript code. This exploit occurs through malicious SVG cover images, potentially compromising user data and allowing unauthorized actions within the application.

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

Timeline

  • Vulnerability published

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability Reserved

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CVE-2025-65676 : Stored Cross-Site Scripting Vulnerability in Classroomio LMS by Classroomio