CVE-2026-24774: medium-severity vulnerability in gunet openeclass
Open eClass Business Logic Flaw Allows Students to Mark Attendance in Expired Activities
Published · Updated
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 4.3epss 0.2%
exploitation probability
0.2%top 87% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Affected products
gunet · openeclassRelated CVEs — gunet openeclass
In the same product, most dangerous first.
CVE-2026-22241HIGHOpen eClass has Unrestricted File Upload that Leads to Remote Code Execution (RCE)EPSS 3.3%CVE-2024-38530CRITICALOpen eClass Platform allows Arbitrary File Upload in "modules/h5p/save.php"EPSS 0.8%CVE-2026-24773HIGHOpen eClass Unauthenticated IDOR Allows Access to Arbitrary User FilesEPSS 0.4%CVE-2026-24664MEDIUMOpen eClass is Vulnerable to Username Enumeration via Login Response DiscrepanciesEPSS 0.3%CVE-2026-24673MEDIUMOpen eClass Has File Upload Filter Bypass via ZIP Archive ExtractionEPSS 0.3%CVE-2026-24668MEDIUMOpen eClass Broken Access Control Allows Students to Add Content to Course UnitsEPSS 0.2%