What’s Vulnerable › Vulnerabilities
CVE-2026-24674: Open eClass is Vulnerable to Reflected Cross-Site Scripting (XSS) in Multiple Endpoints
- Severity: medium (CVSS 6.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2026-02-03 · updated 2026-06-17
- Weakness: CWE-79
Description
The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. Prior to version 4.2, a Reflected Cross-Site Scripting (XSS) vulnerability allows remote attackers to execute arbitrary JavaScript in the context of authenticated users by crafting malicious URLs and tricking victims into visiting them. This issue has been patched in version 4.2.
Affected products
- gunet openeclass: before 4.2 — fixed in 4.2
How to fix
Upgrade to a fixed version: gunet openeclass 4.2. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2026-24674 or the next vulnerability affects your stack