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TI-2021-07307 Aliases CVE-2021-25029GHSA-xrvc-5f74-4x4x

Cluevo < 1.8.1 - Admin+ Stored Cross Site Scripting

Priority LOW 23CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

The CLUEVO LMS, E-Learning Platform WordPress plugin before 1.8.1 does not sanitise and escape Course's module, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed

Why it matters now

EPSS 0.00598 48th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed CLUEVO LMS, E-Learning Platform (Unknown): 1.8.1

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownCLUEVO LMS, E-Learning Platform1.8.1 to before 1.8.11.8.1Patch availableCNA
  • CLUEVO LMS, E-Learning Platform VendorUnknown Affected 1.8.1 to before 1.8.1 Fixed in 1.8.1 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:cluevo:learning_management_system:*:*:*:*:*:wordpress:*:*before 1.8.1Vulnerablecluevo
  • cpe:2.3:a:cluevo:learning_management_system:*:*:*:*:*:wordpress:*:* Versions before 1.8.1 Vulnerable ·cluevo

Remediation

  • Fix · CNA CLUEVO LMS, E-Learning Platform (Unknown) Fixed in 1.8.1

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-25029
  2. 2026-10-03 Alias added: GHSA-xrvc-5f74-4x4x

References

Exploit 1

  • TI-2023-21405 WordPress CLUEVO LMS, E-Learning Platform Plugin <= 1.10.0 is vulnerable to Cross Site Request Forgery (CSRF) CVSS 3.1HIGH 8.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences