CVE-2009-3437

Name: CVE-2009-3437
Creator: NVD / NIST
Published: 2009-09-28T22:30:00.827+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.84%

Last modified Jun 16, 2026

CVE-2009-3437 is a vulnerability of currently unknown severity. Cross-site scripting (XSS) vulnerability in the live preview feature in the Markdown Preview module 6.x for Drupal allows remote attackers to inject arbitrary web script or HTML via "Markdown input.". EPSS estimates a 0.84% chance of exploitation in the next 30 days.

Description

Cross-site scripting (XSS) vulnerability in the live preview feature in the Markdown Preview module 6.x for Drupal allows remote attackers to inject arbitrary web script or HTML via "Markdown input."

Metrics

EPSS Probability

0.84%

53.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Henriksjokvist	Markdown Preview	6.x

References

http://drupal.org/node/585790Vendor Advisory
http://www.securityfocus.com/bid/36505
http://drupal.org/node/585790Vendor Advisory
http://www.securityfocus.com/bid/36505

Timeline

Published: Sep 28, 2009
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2009-3437?

Cross-site scripting (XSS) vulnerability in the live preview feature in the Markdown Preview module 6.x for Drupal allows remote attackers to inject arbitrary web script or HTML via "Markdown input."

How severe is CVE-2009-3437?

Severity scoring for CVE-2009-3437 is pending analysis. The EPSS model estimates a 0.84% probability of exploitation in the next 30 days.

How do I fix CVE-2009-3437?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2009-3437?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST