CVE-2025-12270

LearnHouse Student Assignment Submission sub_file resource injection

HIGH
7.5
CVSS Score
Published: October 27, 2025 at 12:02 PM UTC
Updated: October 19, 2026 at 01:10 PM UTC
1 product affected across 1 vendorLearnHouse

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Severity
HIGH7.5
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

A vulnerability was determined in LearnHouse up to 98dfad76aad70711a8113f6c1fdabfccf10509ca. The impacted element is an unknown function of the file /api/v1/assignments/{assignment_id}/tasks/{task_id}/sub_file of the component Student Assignment Submission Handler. This manipulation causes improper control of resource identifiers. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The vendor was contacted early about this disclosure but did not respond in any way.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 2025-09-2198dfad76aad70711a8113f6c1fdabfccf10509ca

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

VDB EntryThird Party Advisory
Source: cverecord
https://vuldb.com/?id.329942
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/?ctiid.329942
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/?submit.674147

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-99CWE-639

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