CVE-2024-38354

6.1 mediumEPSS 0.4%

Medium (6.1) in hackmd codimd. EPSS 0.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

6.1 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 36% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2024-07-10
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

hackmd:codimd

References

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

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