Vulnerability in Hackmd Codimd
CVE-2025-46654
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.
EPSS: 0.000 (4.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N.
Affected products
- Hackmd Codimd — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2025-46654?
- CVE-2025-46654 is a medium-severity vulnerability in Hackmd Codimd, classified under CWE-424. CVSS score: 4.9/10. Published 2025-04-26.
- How severe is CVE-2025-46654?
- Medium severity. CVSS v3 base score is 4.9 out of 10.
- Is CVE-2025-46654 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.