CVE-2026-24666 json
Open eClass is Vulnerable to CSRF in Teacher-Restricted Endpoints Allows Unauthorized Actions
published 2026-02-03 9 mo ago modified 2026-06-17 4 mo ago also EUVD-2026-5229
- cvss
- 6.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 8%
- public exploits
- 0
- none known
Summary
The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. Prior to version 4.2, a Cross-Site Request Forgery (CSRF) vulnerability in multiple teacher-restricted endpoints allows attackers to induce authenticated teachers to perform unintended actions, such as modifying assignment grades, via crafted requests. This issue has been patched in version 4.2.
Patch / fix
- gunet open_eclass_platform 4.2
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 9 mo ago
Exploit prediction
0.18% chance of exploitation in the next 30 days, higher than 8% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/gunet/openeclass/security/advisories/GHSA-cgmh-73qg-28fm referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |
Affected products
- gunet openeclass
Classification
- Weakness
-
- CWE-352 Cross-Site Request Forgery
References
-
github.com
/gunet/openeclass/security/advisories/GHSA-cgmh-73qg-28fm
exploit, vendor-advisory
Sources
- CVE List CVE-2026-24666
- NVD CVE-2026-24666
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