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.
References
https://github.com/hackmdio/codimd/security/advisories/GHSA-22jv-vch8-2vp9
ExploitVendor Advisory
https://github.com/hackmdio/codimd/security/advisories/GHSA-22jv-vch8-2vp9
ExploitVendor Advisory
CVSS impact metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
8.1 · High
Information
Source identifier
Vulnerability status
Modified
Published
2024-07-10T18:15:04.293Z
1 year agoLast modified
2024-11-21T08:25:25.717Z
1 year ago