CVE-2025-67488
BaseFortify
Publication date: 2025-12-09
Last updated on: 2025-12-09
Assigner: GitHub, Inc.
Description
Description
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| siyuan | siyuan | 3.5.0 |
| siyuan | siyuan | 0.0.0-20251202123337-6ef83b42c7ce |
| siyuan | siyuan | 3.1 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-22 | The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. |
Attack-Flow Graph
AI Powered Q&A
What immediate steps should I take to mitigate this vulnerability?
Immediate mitigation steps include restricting or disabling the importZipMd functionality to prevent authenticated users from importing potentially malicious zip files. Limit access to the import feature to trusted users only. Monitor and audit file changes on the system to detect unauthorized overwrites. Plan to upgrade to version 3.5.0 once it is released, as it contains the fix for this vulnerability.
Can you explain this vulnerability to me?
This vulnerability exists in the importZipMd function of SiYuan software versions up to 0.0.0-20251202123337-6ef83b42c7ce. It is a ZipSlip vulnerability that allows an authenticated user to overwrite files on the system by exploiting the import functionality in notes. Under certain conditions, this can lead to full code execution.
How can this vulnerability impact me? :
An attacker who is authenticated and has access to the import functionality can overwrite any file on the system, potentially leading to data loss, system instability, or full code execution, which could compromise the entire system.