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CVE-2026-108922— KusalkaSilva Learning-Management-System upload_save.php getimagesize unrestricted upload

Quick assessment

Affected
KusalkaSilva Learning-Management-System
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 KusalkaSilva Learning-Management-System（版本号截至 ffeb873f8803f1e9664384ff75000c7da45466d2）中发现了一个安全缺陷。受影响的是文件 upload_save.php 中的 getimagesize 函数。攻击者通过操纵上传参数 uploaded_file/image，可能实现无限制的恶意文件上传。该漏洞可在远程利用，相关利用代码已公开，存在被实际攻击的风险。 该产品采用滚动发布模式，确保持续交付，因此不存在传统意义上的受影响或已修复的

CVSS 6.3 · Medium

Possible ATT&CK Techniques 1 AI

T1505.003 · Web Shell

Affected Version Matrix 1

VendorProduct Version RangeStatus
KusalkaSilva Learning-Management-System ffeb873f8803f1e9664384ff75000c7da45466d2 affected
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I. Basic Information for CVE-2026-108922

Vulnerability Information
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Vulnerability Title
KusalkaSilva Learning-Management-System upload_save.php getimagesize unrestricted upload
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in KusalkaSilva Learning-Management-System up to ffeb873f8803f1e9664384ff75000c7da45466d2. Affected is the function getimagesize of the file upload_save.php. Executing a manipulation of the argument uploaded_file/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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
KusalkaSilva Learning-Management-System ffeb873f8803f1e9664384ff75000c7da45466d2 cpe:2.3:a:kusalkasilva:learning-management-system:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-108922

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III. Intelligence Information for CVE-2026-108922

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News Coverage for CVE-2026-108922 (1)

Other References for CVE-2026-108922 (1)

IV. Related Vulnerabilities

Same product: Learning-Management-System
Same vendor: KusalkaSilva
Same weakness: CWE-434

V. Comments for CVE-2026-108922

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