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.
CVSS Score
8.1
EPSS Score
0.003
Published
2024-07-10
HackMD CodiMD <2.5.2 is vulnerable to Denial of Service.
CVSS Score
7.5
EPSS Score
0.003
Published
2024-02-21