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The Subscription-Page Vulnerability: How to Close It

Remnawave's separate browser component, the subscription page, got a critical vulnerability. The author closed the exploit details for three months under responsible disclosure — meaning the window is already open and a public attack method is on the way. Below is a ten-second check of whether you're vulnerable, and two working ways to close it.

This material is about engineering your own infrastructure and is educational in nature. You comply with the laws of your own jurisdiction yourself.

Briefly on the situation. In the separate remnawave/subscription-page component — an optional pretty front for the subscription page — a critical hole was found. A fix is out, exploit details are under a three-month embargo. That means "how to break it" is known to only a few for now, but in a quarter the method will be published, and unpatched pages will start getting scooped en m…

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