What is the CVSS score of CVE-2025-46654?

CVE-2025-46654 has a CVSS 3.1 base score of 4.9 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.2%.

Which versions of Codimd are affected by CVE-2025-46654?

Organizations using CodiMD through 2.2.0 should be aware of moderate risk from CVE-2025-46654 rated CVSS 4.9. Exploitation could compromise the security of affected deployments.

Is there a public PoC exploit available for CVE-2025-46654?

Yes, a public proof-of-concept exploit is available for CVE-2025-46654. Prioritise patching immediately. EPSS: 0.2%.

How to fix or mitigate CVE-2025-46654?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Codimd CVE-2025-46654

MEDIUM

Improper Protection of Alternate Path (CWE-424)

2025-04-26 cve@mitre.org

XSS Codimd

4.9

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

4.9 MEDIUM

AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

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

DescriptionCVE.org

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.

AnalysisAI

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 ContextAI

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.

RemediationAI

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.