Medium severity4.9NVD Advisory· Published Apr 26, 2025· Updated Jun 17, 2026

CVE-2025-46654

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Hackmd/Codimd2 versions
cpe:2.3:a:hackmd:codimd:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:hackmd:codimd:*:*:*:*:*:*:*:*range: <=2.2.0
- (no CPE)range: 0
Hackmdio/Codimdllm-fuzzy
Range: <=2.2.0

Patches

Vulnerability mechanics

References

github.com/hackmdio/codimd/issues/1910nvdExploitIssue Tracking
github.com/zast-ai/vulnerability-reports/blob/main/formidable/file_upload/report.mdnvdExploitThird Party Advisory

News mentions

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cvss	0.319
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000