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Vulnerability · CVE-2025-46445

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in pReya External Markdown external-markdown allows Stored XSS.This issue affects

Published Apr 24, 2025 · corrected/updated Apr 28, 2026 · pReya External Markdown · evidence confidence high

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in pReya External Markdown external-markdown allows Stored XSS.This issue affects External Markdown: from n/a through <= 0.0.1.

Grounded briefings

Catalog interpretations for three audiences. Each brief cites ingested metadata and the original advisories below. They are not independent research and they do not invent exploit steps.

Executive

CVE-2025-46445 is a medium public vulnerability record for pReya External Markdown. It is not currently listed in the CISA Known Exploited catalog. Check the linked vendor or CERT advisories for patch status. This summary is a catalog interpretation of the ingested metadata and cites the original advisories below.

System administrator

Identify whether pReya External Markdown is in your estate, then compare installed versions with the affected ranges. Affected packages or ranges on record: pReya External Markdown 0 ≤0.0.1 (0 ≤0.0.1). Check the linked vendor or CERT advisories for patch status. Prefer the vendor or distribution advisory linked in Sources before changing production systems. This is a catalog interpretation, not a runbook.

Security analyst

Signals on file: CVSS 6.5, EPSS 26.0%. It is not currently listed in the CISA Known Exploited catalog. Sources contributing to this record: cve_org, euvd. Public exploit references, when present, are outbound links only and are not proof of active exploitation. This is a catalog interpretation of stored metadata.

Exploitation and remediation

  • Exploitation evidence

    Not listed as known exploited in CISA KEV. Not in CISA KEV or VulnCheck KEV.

  • Patch and remediation

    No required-action text is stored yet. Use the vendor or CERT links in Sources for patch availability.

  • Safe detection guidance

    Compare installed versions with the affected ranges below and verify the advisory from the original publisher. This site stores metadata and outbound links only; it does not ship exploit code or proof-of-concept payloads.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 24, 2025 · EUVD

    Detected

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in pReya External Markdown external-markdown allows Stored XSS.This issue affects External Markdown: from n/a through <= 0.0.1.

  2. Apr 28, 2026 · EUVD

    Updated

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in pReya External Markdown external-markdown allows Stored XSS.This issue affects External Markdown: from n/a through <= 0.0.1.

Affected

  • vendor pReya External Markdown 0 ≤0.0.10 ≤0.0.1

Sources

  • CVE.orgVulnerability recordCVE-2025-46445

    Official CVE identifier

    cve.org
  • EUVDVulnerability recordEUVD-2025-12051

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in pReya External Markdown external-markdown allows Stored XSS.This issue affects External Markdown: from n/a through <= 0.0.1.

    euvd.enisa.europa.eu

References