Critical severity · published Oct 27, 2025
CVE-2025-12268
LearnHouse Course Thumbnail courses unrestricted upload
9.8
CVSS
0.4%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 36% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LE
LearnHouse ·
98dfad76aad70711a8113f6c1fdabfccf10509ca · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-12268
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-12268
Exploit
https://gist.github.com/KhanMarshaI/ef07d20eb1cbe30c71722fbded7cc056
Permissions Required
https://vuldb.com/?ctiid.329940
Third Party Advisory
https://vuldb.com/?id.329940
Third Party Advisory
https://vuldb.com/?submit.674145
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