Cross-site Scripting (XSS)

Overview svelte is a package for building web applications. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the bind:value of server-side rendered elements when user-supplied content is not properly escaped. An attacker can execute arbitrary scripts in the context...

svelte is vulnerable to XSS with textarea bind:value

Summary A server-side rendered with two-way bound value does not have its value correctly escaped in the rendered HTML. Details In SSR, does not have its value escaped when it is rendered into the HTML as .... PoC Put this in a server-side-rendered Svelte component: let value = test'"alert'BIM';;...

Cross-site Scripting (XSS)

Overview org.webjars.npm:svelte is a package for building web applications. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the bind:value of server-side rendered elements when user-supplied content is not properly escaped. An attacker can execute arbitrary script...

EUVD-2026-2911

svelte is vulnerable to XSS with textarea bind:value...