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Multiple Content Injection Vulnerabilities Affecting marked package, versions <0.3.1

Severity

 Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.24% (65th percentile)

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  • Snyk ID npm:marked:20140131
  • published 30 Jan 2014
  • disclosed 30 Jan 2014
  • credit Adam Baldwin
Report a new vulnerability Found a mistake?

Introduced: 30 Jan 2014

CVE-2014-1850 Open this link in a new tab
CWE-74 Open this link in a new tab

How to fix?

Upgrade to version 0.3.1 or later

Overview

Marked comes with an option to sanitize user output to help protect against content injection attacks.

sanitize: true

Even if this option is set, marked is vulnerable to content injection in multiple locations if untrusted user input is allowed to be provided into marked and that output is passed to the browser.

Injection is possible in two locations

  • gfm codeblocks (language)
  • javascript url's

Source: Node Security Project

Note: CVE-2014-1850 is a duplicate of CVE-2014-3743

References

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
6.5 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    Low
  • Integrity (I)
    Low
  • Availability (A)
    None