Multiple Cross-Site Scripting (XSS) were discovered in 'openeclass Release_3.5.4'.
Priority LOW 29CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
Multiple Cross-Site Scripting (XSS) were discovered in 'openeclass Release_3.5.4'. The vulnerabilities exist due to insufficient filtration of user-supplied data (meeting_id, user) passed to the 'openeclass-master/modules/tc/webconf/webconf.php' URL. An attacker could execute arbitrary HTML and script code in a browser in the context of the vulnerable website.
Why it matters now
EPSS 0.00838 58th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:openeclass:openeclass:*:*:*:*:*:*:*:* | up to 3.5.4 | Vulnerable | Openeclass |
- cpe:2.3:a:openeclass:openeclass:*:*:*:*:*:*:*:* Versions up to 3.5.4 Vulnerable ·Openeclass
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-7389
- 2026-10-03 Alias added: GHSA-xxqw-w7gr-7fqf
References
More Openeclass vulnerabilities
- TI-2024-25765 Open eClass Platform allows Arbitrary File Upload in "modules/h5p/save.php" CVSS 3.1CRITICAL 9.8
- TI-2024-20927 File Upload vulnerability in openeclass v.3.15 and before allows an attacker to execute… CVSS 3.1CRITICAL 9.8
- TI-2024-17447 Unrestricted File Upload vulnerability in Greek Universities Network Open eClass v.3.15… CVSS 3.1CRITICAL 9.1
- TI-2026-17851 Open eClass has Unrestricted File Upload that Leads to Remote Code Execution (RCE) CVSS 4.0HIGH 7.3
- TI-2025-40431 An authenticated arbitrary file upload vulnerability in the Courses/Work Assignments… CVSS 3.1MEDIUM 5.4
- TI-2022-14570 An issue in the jmpath variable in /modules/mindmap/index.php of GUnet Open eClass… CVSS 3.1MEDIUM 6.5
Sources
- CVE-2017-7389 · CVE Program
- CVE-2017-7389 · NVD
- FIRST EPSS
- GHSA-xxqw-w7gr-7fqf · GitHub Advisory Database · CC BY 4.0
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