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CVE-2026-24774: The Open eClass platform (formerly known as GUnet eClass) is a complete course management system

24
Routine
MEDIUM 4.3UPGRADE

CVE-2026-24774 is a medium-severity flaw (CVSS 4.3) 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 business logic vulnerability allows authenticated students to improperly mark themselves as present in attendance activities, including activities that have already expired, by directly accessing a crafted URL. This issue has been patched in version 4.2.

Why this priority

  • Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score4.3 (Medium)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededLow
User interactionNone
EPSS exploit chance0.2% (top 86%)
CISA exploited listNo
WeaknessCWE-841
Published2026-02-03
Last modified2026-06-17
Publisher (CNA): GitHub, Inc. · Vendor: gunet

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Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

gunet open eclass platform UPGRADE
Affected: < 4.2
Fixed in: 4.2
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy open-eclass-platform || rpm -q open-eclass-platform || open-eclass-platform --version
2. UPGRADE to 4.2 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade open-eclass-platform
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade open-eclass-platform
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
Verify at the official source NVD · CVE Program · Report a problem with this page
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-2026-24774?

open eclass platform: upgrade to 4.2. Exact commands for each OS are on this page.

Is CVE-2026-24774 being exploited?

CVE-2026-24774 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-2026-24774 affect?

CVE-2026-24774 affects open eclass platform. Severity is medium (CVSS 4.3). The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. Prior to version 4.2, a business logic vulnerability allows authenticated students to improperly mark themselves as present in attendance acti

How urgent is CVE-2026-24774?

Priority 24/100. Public exploit reference

Related CVEs

References

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