CVE-2025-46654

MEDIUM
2025-04-26 [email protected]
4.9
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

3
Analysis Generated
Mar 28, 2026 - 18:38 vuln.today
PoC Detected
Aug 05, 2025 - 15:14 vuln.today
Public exploit code
CVE Published
Apr 26, 2025 - 21:15 nvd
MEDIUM 4.9

Tags

XSS Codimd

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.

Analysis

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. Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable. Public exploit code available and no vendor patch available.

Technical Context

This vulnerability is classified under CWE-424. 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. Affected products include: Hackmd Codimd. Version information: through 2.2.0.

Affected Products

Hackmd Codimd.

Remediation

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Priority Score

45
Low Medium High Critical
KEV: 0
EPSS: +0.2
CVSS: +24
POC: +20

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CVE-2025-46654 vulnerability details – vuln.today
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