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CVE-2023-0835

25
FAUCET Score

CVE-2023-0835 describes a critical vulnerability in markdown-pdf version 11.0.0, allowing remote attackers to access arbitrary local files due to insufficient validation of user-provided Markdown content. This high-severity flaw (CVSS 8.2) requires user interaction but can lead to significant data compromise (C:H). While no active exploits, public exploit code, or significant community discussion have been observed, the vulnerability's nature and high FAUCET Risk Score of 63/100 warrant attention.

Impacted Technologies

VendorProductVersion(s)CPE
11.0.0CPE matchmatch criteria
cpe:2.3:a:markdown-pdf_project:markdown-pdf:11.0.0:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.1

8.2HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
4.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.60%
Probability of exploitation in next 30 days
EPSS Percentile
45.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0060 is in the 46th percentile among its peer group of 14,848 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Vendor Advisories (1)

npmGHSA-qghr-877h-f9jhhigh

markdown-pdf vulnerable to local file read via server side cross-site scripting (XSS)

Apr 5, 2023

References

fluidattacks.com / advisories/relsb
ExploitThird Party Advisory
npmjs.com / package/markdown-pdf
Product