CVE-2009-3437

MEDIUM 4.3CVE-2009-3437 · Published 28/09/2009 · updated 16/06/2026

In short

CVE-2009-3437 is a MEDIUM (CVSS 4.3) vulnerability affecting markdown preview (henriksjokvist).
Chance of exploitation in the next 30 days (EPSS): 0.84%, higher than 58.2% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
markdown preview henriksjokvist	`= 6.x`	No fix yet

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."

References

drupal.org/node/585790 · Vendor Advisory
securityfocus.com/bid/36505

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