CVE-2026-108922: KusalkaSilva Learning-Management-System upload_save.php getimagesize unrestricted upload
A flaw has been found in KusalkaSilva Learning-Management-System up to ffeb873f8803f1e9664384ff75000c7da45466d2. Affected is the function getimagesize of the file uploadsave.php. Executing a manipulation of the argument uploadedfile/image can lead to unrestricted upload. The attack may be launched remotely. The exploit has been published and may be used. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases. The project was informed of the problem early through an issue report but has not responded yet.
Affected Software
Event History
Frequently Asked Questions
Who can exploit this issue?
A remote attacker with low privileges can exploit the upload functionality. No user interaction is required.
Are fixed or affected release versions available?
No version-specific affected or fixed release information is available because the project uses a rolling-release model. The affected code is identified as upload_save.php, specifically its use of getimagesize, in revisions up to ffeb873f8803f1e9664384ff75000c7da45466d2.
Is exploitation practical?
An exploit has been published and may be used. The reported attack complexity is low, so organizations should treat exposed instances as potentially exploitable.
How can I determine whether an instance is affected?
Review the deployed source for upload_save.php and its handling of the uploaded_file/image argument through getimagesize. Deployments based on code at or before commit ffeb873f8803f1e9664384ff75000c7da45466d2 are reported as affected.