Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-24670— Open eClass Has Broken Access Control in Course Units Module Allows Students to Create Units

Quick assessment

Affected
gunet openeclass
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Open eClass是Greek Universities Network开源的一个电子课堂系统。 Open eClass 4.2之前版本存在访问控制错误漏洞，该漏洞源于访问控制不当，可能导致已认证学生创建新课程单元。

CVSS 6.5 · Medium EPSS 0.21% · P11

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-24670

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Open eClass Has Broken Access Control in Course Units Module Allows Students to Create Units
Source: CVE Program / CVE List V5
Vulnerability Description
The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. Prior to version 4.2, a broken access control vulnerability allows authenticated students to create new course units, an action normally restricted to higher-privileged roles. This issue has been patched in version 4.2.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Open eClass 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Open eClass是Greek Universities Network开源的一个电子课堂系统。 Open eClass 4.2之前版本存在访问控制错误漏洞，该漏洞源于访问控制不当，可能导致已认证学生创建新课程单元。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
gunet openeclass < 4.2 -

II. Public POCs for CVE-2026-24670

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-24670

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-24670 (1)

Same Patch Batch · gunet · 2026-02-03 · 13 CVEs total

CVE-2026-24665 8.7 HIGH Open eClass is Vulnerable to Stored Cross-Site Scripting (XSS) via Student Assignment Uplo
CVE-2026-24669 7.8 HIGH Open eClass Insecure Password Reset Token Reuse Enables Account Takeover
CVE-2026-24773 7.5 HIGH Open eClass Unauthenticated IDOR Allows Access to Arbitrary User Files
CVE-2026-24672 7.3 HIGH Open eClass is Vulnerable to Stored Cross-Site Scripting (XSS) in User Profile Fields
CVE-2026-24666 6.5 MEDIUM Open eClass is Vulnerable to CSRF in Teacher-Restricted Endpoints Allows Unauthorized Acti
CVE-2026-24668 6.5 MEDIUM Open eClass Broken Access Control Allows Students to Add Content to Course Units
CVE-2026-24671 6.1 MEDIUM Open eClass is Vulnerable to Stored Cross-Site Scripting (XSS) in Multiple High-Privilege
CVE-2026-24664 5.3 MEDIUM Open eClass is Vulnerable to Username Enumeration via Login Response Discrepancies
CVE-2026-24667 5.0 MEDIUM Open eClass's Active Sessions Not Invalidated After Password Change Allow Persistent Accou
CVE-2026-24674 4.7 MEDIUM Open eClass is Vulnerable to Reflected Cross-Site Scripting (XSS) in Multiple Endpoints
CVE-2026-24673 4.3 MEDIUM Open eClass Has File Upload Filter Bypass via ZIP Archive Extraction
CVE-2026-24774 4.3 MEDIUM Open eClass Business Logic Flaw Allows Students to Mark Attendance in Expired Activities

IV. Related Vulnerabilities

Same product: openeclass
Same vendor: gunet
Same weakness: CWE-284

V. Comments for CVE-2026-24670

No comments yet

Leave a comment