Описание
Koajs vulnerable to Cross-Site Scripting (XSS) at ctx.redirect() function
Summary
In koa < 2.16.1 and < 3.0.0-alpha.5, passing untrusted user input to ctx.redirect() even after sanitizing it, may execute javascript code on the user who use the app.
Patches
This issue is patched in 2.16.1 and 3.0.0-alpha.5.
PoC
Coming soon...
Impact
- Redirect user to another phishing site
- Make request to another endpoint of the application based on user's cookie
- Steal user's cookie
Пакеты
koa
< 2.16.1
2.16.1
koa
>= 3.0.0-alpha.1, < 3.0.0-alpha.5
3.0.0-alpha.5
Связанные уязвимости
Koa is expressive middleware for Node.js using ES2017 async functions. In koa < 2.16.1 and < 3.0.0-alpha.5, passing untrusted user input to ctx.redirect() even after sanitizing it, may execute javascript code on the user who use the app. This issue is patched in 2.16.1 and 3.0.0-alpha.5.
Koa is expressive middleware for Node.js using ES2017 async functions. In koa < 2.16.1 and < 3.0.0-alpha.5, passing untrusted user input to ctx.redirect() even after sanitizing it, may execute javascript code on the user who use the app. This issue is patched in 2.16.1 and 3.0.0-alpha.5.
Koa is expressive middleware for Node.js using ES2017 async functions. ...