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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...
4.9
CVSS
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.
Classification
CVE ID: CVE-2025-46654
CVSS Base Severity: MEDIUM
CVSS Base Score: 4.9
CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N
Problem Types
CWE-424 Improper Protection of Alternate PathAffected Products
Vendor: HackMD
Product: CodiMD
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.03% (probability of being exploited)
EPSS Percentile: 7.1% (scored less or equal to compared to others)
EPSS Date: 2025-05-25 (when was this score calculated)
References
https://nvd.nist.gov/vuln/detail/CVE-2025-46654https://github.com/hackmdio/codimd/issues/1910
https://github.com/zast-ai/vulnerability-reports/blob/main/formidable/file_upload/report.md