CVE-2021-23639
Adobe md-to-pdf DOM Based XSS
Description
The package md-to-pdf before 5.0.0 are vulnerable to Remote Code Execution (RCE) due to utilizing the library gray-matter to parse front matter content, without disabling the JS engine.
INFO
Published Date :
Dec. 10, 2021, 8:15 p.m.
Last Modified :
Dec. 14, 2021, 6:48 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2021-23639 has a 2 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-23639.
| URL | Resource |
|---|---|
| https://github.com/simonhaenisch/md-to-pdf/commit/a716259c548c82fa1d3b14a3422e9100619d2d8a | Patch Third Party Advisory |
| https://github.com/simonhaenisch/md-to-pdf/issues/99 | Exploit Issue Tracking Patch Third Party Advisory |
| https://snyk.io/vuln/SNYK-JS-MDTOPDF-1657880 | Exploit Patch Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Exploit of CVE-2021-23639 for the vulnerable library 'md-to-pdf' in JS
Python
None
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-23639 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-23639 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Dec. 14, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/simonhaenisch/md-to-pdf/commit/a716259c548c82fa1d3b14a3422e9100619d2d8a No Types Assigned https://github.com/simonhaenisch/md-to-pdf/commit/a716259c548c82fa1d3b14a3422e9100619d2d8a Patch, Third Party Advisory Changed Reference Type https://github.com/simonhaenisch/md-to-pdf/issues/99 No Types Assigned https://github.com/simonhaenisch/md-to-pdf/issues/99 Exploit, Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://snyk.io/vuln/SNYK-JS-MDTOPDF-1657880 No Types Assigned https://snyk.io/vuln/SNYK-JS-MDTOPDF-1657880 Exploit, Patch, Third Party Advisory Added CWE NIST NVD-CWE-noinfo Added CPE Configuration OR *cpe:2.3:a:markdown_to_pdf_project:markdown_to_pdf:*:*:*:*:*:node.js:*:* versions up to (excluding) 5.0.0
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-23639 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-23639
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
2.50 }} 0.13%
score
0.90455
percentile