PatchTheCVECVE-2026-24665: The Open eClass platform (formerly known as GUnet eClass) is a complete course management system
CVE-2026-24665 is a high-severity flaw (CVSS 8.7) affecting open eclass platform. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. Prior to version 4.2, a stored Cross-Site Scripting (XSS) vulnerability allows authenticated students to inject malicious JavaScript into uploaded assignment files, which is executed when instructors view the submission. This issue has been patched in version 4.2.
Why this priority
- High severity
- Public exploit reference
A fixed release or distro patch exists.
Risk facts
| CVSS score | 8.7 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | Required |
| EPSS exploit chance | 0.2% (top 88%) |
| CISA exploited list | No |
| Weakness | CWE-79 |
| Published | 2026-02-03 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-24665?
open eclass platform: upgrade to 4.2. Exact commands for each OS are on this page.
Is CVE-2026-24665 being exploited?
CVE-2026-24665 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-24665 affect?
CVE-2026-24665 affects open eclass platform. Severity is high (CVSS 8.7). The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. Prior to version 4.2, a stored Cross-Site Scripting (XSS) vulnerability allows authenticated students to inject malicious JavaScript into uplo
How urgent is CVE-2026-24665?
Priority 38/100. High severity; Public exploit reference
Related CVEs
- CVE-2026-24774 MEDIUM 4.3 UPGRADE The Open eClass platform (formerly known as GUnet eClass) is a complete course management system
- CVE-2026-24773 HIGH 7.5 UPGRADE The Open eClass platform (formerly known as GUnet eClass) is a complete course management system
- CVE-2026-24674 MEDIUM 4.7 UPGRADE The Open eClass platform (formerly known as GUnet eClass) is a complete course management system
- CVE-2026-24673 MEDIUM 4.3 UPGRADE The Open eClass platform (formerly known as GUnet eClass) is a complete course management system
- CVE-2026-24672 HIGH 7.3 UPGRADE The Open eClass platform (formerly known as GUnet eClass) is a complete course management system