CVE-2024-38354

High

Description

CodiMD allows realtime collaborative markdown notes on all platforms. The notebook feature of Hackmd.io permits the rendering of iframe `HTML` tags with an improperly sanitized `name` attribute. This vulnerability enables attackers to perform cross-site scripting (XSS) attacks via DOM clobbering. This vulnerability is fixed in 2.5.4.

SeverityHigh
CVSS8.1
Exploit probability—
ProductHackmd Codimd
PublishedJul 10, 2024
First seenJul 10, 2024

How to fix

Update
  • hackmd codimd2.5.4 or later

Affected products

ProductAffected versionsFixed in
hackmd codimdv < 2.5.42.5.4

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