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TI-2025-11251 Aliases CVE-2025-12268GHSA-c7xv-ccqv-hh5v

LearnHouse Course Thumbnail courses unrestricted upload

Priority MEDIUM 57CWE-284Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass, Code execution
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-284 and CWE-434.

Summary

A vulnerability has been found in LearnHouse up to 98dfad76aad70711a8113f6c1fdabfccf10509ca. Impacted is an unknown function of the file /api/v1/courses/ of the component Course Thumbnail Handler. The manipulation of the argument thumbnail leads to unrestricted upload. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00415 36th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
—LearnHouse98dfad7—No fix listedCNA
  • LearnHouse Vendor— Affected 98dfad7 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:learnhouse:learnhouse:*:*:*:*:*:*:*:*up to 2025-09-21Vulnerablelearnhouse
  • cpe:2.3:a:learnhouse:learnhouse:*:*:*:*:*:*:*:* Versions up to 2025-09-21 Vulnerable ·learnhouse

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-12268
  2. 2026-10-03 Alias added: GHSA-c7xv-ccqv-hh5v

References

Exploit 1

  • TI-2025-11259 LearnHouse Image information disclosure CVSS 4.0MEDIUM 5.3
  • TI-2025-11253 LearnHouse Student Assignment Submission sub_file resource injection CVSS 4.0MEDIUM 5.3
  • TI-2025-11252 LearnHouse Account Setting previews cross site scripting CVSS 4.0MEDIUM 5.1

Sources

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