CVE-2024-38354

Cross-site Scripting in Hackmd.io Notes lead by HTML Injection

State: Published
Severity: 8.1 High
Published: Jul 10, 2024
Updated: Aug 2, 2024
Reserved: Jun 14, 2024

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.

Scores

CVSS	Score	Vector	Source
3.1	8.1 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N	GitHub_M

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

Product	Versions
codimdhackmdio	< 2.5.4Affected

References

https://github.com/hackmdio/codimd/security/advisories/GHSA-22jv-vch8-2vp9

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