CVE-2025-61681
BaseFortify
Publication date: 2025-10-03
Last updated on: 2025-10-06
Assigner: GitHub, Inc.
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| xuemian168 | kuno | 1.3.13 |
| xuemian168 | kuno | 1.3.14 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-434 | The product allows the upload or transfer of dangerous file types that are automatically processed within its environment. |
| CWE-79 | The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability exists in KUNO CMS versions 1.3.13 and below, where the file upload functionality improperly validates uploaded files. It only checks the Content-Type header without analyzing the actual file content or enforcing extension restrictions. This allows attackers to upload SVG files containing malicious scripts disguised as images. When users view these uploaded files, the malicious JavaScript executes in their browsers, leading to stored cross-site scripting (XSS). The issue is fixed in version 1.3.14.
How can this vulnerability impact me? :
This vulnerability can lead to stored cross-site scripting (XSS) attacks, where malicious scripts run in the browsers of users who access the uploaded SVG files. This can result in unauthorized actions performed on behalf of users, theft of sensitive information such as cookies or session tokens, and potential compromise of user accounts or site integrity.
What immediate steps should I take to mitigate this vulnerability?
Upgrade KUNO CMS to version 1.3.14 or later, which fixes the validation flaws in the file upload functionality. Until the upgrade can be applied, restrict or disable file uploads, especially SVG files, and implement additional server-side validation to check file contents and enforce extension whitelisting to prevent malicious script uploads.