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CVE-2014-3743

19
FAUCET Score

CVE-2014-3743 describes multiple cross-site scripting (XSS) vulnerabilities in the Marked module for Node.js, specifically affecting versions prior to 0.3.1. Attackers can inject arbitrary web script or HTML through crafted gfm codeblocks or JavaScript URLs. With a CVSS score of 6.1 (Medium), this vulnerability has a network attack vector and low attack complexity, potentially leading to limited impact on confidentiality and integrity if a user interacts with malicious content. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.3.1CPE matchmatch criteria
cpe:2.3:a:marked_project:marked:*:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.71%
Probability of exploitation in next 30 days
EPSS Percentile
75.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0171 is in the 87th percentile among its peer group of 26,209 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

npmpatch availablevia ghsa
Product: markedFixed in: 0.3.1

Vendor Advisories (1)

npmGHSA-9cw2-jqp5-7x39medium

Multiple Content Injection Vulnerabilities in marked

Aug 31, 2020

References

bugzilla.redhat.com / show_bug.cgi
Issue TrackingThird Party Advisory
nodesecurity.io / advisories/marked_multiple_content_injection_vulnerabilities
Broken Link
openwall.com / lists/oss-security/2014/05/13/1
Mailing ListThird Party Advisory
openwall.com / lists/oss-security/2014/05/15/2
Mailing ListThird Party Advisory