What is the CVSS score of CVE-2026-24672?

CVE-2026-24672 has a CVSS 3.1 base score of 7.3 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N. EPSS exploitation probability: 0.0%.

Which versions of Open Eclass Platform are affected by CVE-2026-24672?

A high-severity vulnerability (CVE-2026-24672) affecting Open eClass course management systems has been publicly disclosed with working exploits available, creating immediate risk to educational…

Is there a public PoC exploit available for CVE-2026-24672?

Yes, a public proof-of-concept exploit is available for CVE-2026-24672. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-24672?

Within 24 hours: Inventory all Open eClass instances across the organization and assess exposure; brief stakeholders on the vulnerability status. Within 7 days: Implement network segmentation to restrict eClass access to authorized users only; enable enhanced logging and monitoring on affected systems; contact vendor for patch timeline and workarounds. Within 30 days: Deploy compensating controls (WAF rules, access controls); evaluate migration options if vendor patch timeline is unacceptable; conduct post-incident review once patch becomes available.

Open Eclass Platform CVE-2026-24672

HIGH

Cross-site Scripting (XSS) (CWE-79)

2026-02-03 security-advisories@github.com

XSS Open Eclass Platform

7.3

CVSS 3.1 · GitHub Advisory

Severity by source

GitHub Advisory PRIMARY

7.3 HIGH

AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

PoC Detected

Feb 10, 2026 - 18:20 vuln.today

Public exploit code

CVE Published

Feb 03, 2026 - 18:16 nvd

HIGH 7.3

DescriptionGitHub Advisory

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 user profile fields, which is executed when users with viewing privileges access affected application pages. This issue has been patched in version 4.2.

AnalysisAI

The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. [CVSS 7.3 HIGH]

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access

Authenticate as student

Exploit

Inject malicious JavaScript into profile fields

Execution

Victim views student profile

Impact

Execute arbitrary JavaScript in victim's browser