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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| hackmdio | codimd | < 2.5.4 | — |