Vulnerability Description
CodiMD through 2.2.0 has a CSP-based protection mechanism against XSS through uploaded JavaScript content, but it can be bypassed by uploading a .html file that references an uploaded .js file.
CVSS Score
4.9
MEDIUM
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Hackmd | Codimd | <= 2.2.0 |
Related Weaknesses (CWE)
References
- https://github.com/hackmdio/codimd/issues/1910ExploitIssue Tracking
- https://github.com/zast-ai/vulnerability-reports/blob/main/formidable/file_uploaExploitThird Party Advisory
- https://github.com/hackmdio/codimd/issues/1910ExploitIssue Tracking
FAQ
What is CVE-2025-46654?
CVE-2025-46654 is a vulnerability with a CVSS score of 4.9 (MEDIUM). CodiMD through 2.2.0 has a CSP-based protection mechanism against XSS through uploaded JavaScript content, but it can be bypassed by uploading a .html file that references an uploaded .js file.
How severe is CVE-2025-46654?
CVE-2025-46654 has been rated MEDIUM with a CVSS base score of 4.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-46654?
Check the references section above for vendor advisories and patch information. Affected products include: Hackmd Codimd.