CVE-2021-45812 Cross-site scripting in n/a

Medium 6.1 Published Updated

An attacker can inject malicious JavaScript to steal user sessions and hijack accounts in NUUO NVRsolo devices.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2021-45812?

CVE-2021-45812 is a medium-severity cross-site scripting vulnerability in n/a, published on 28 Dec 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

NUUO Network Video Recorder NVRsolo 3.9.1 is affected by a Cross Site Scripting (XSS) vulnerability. An attacker can steal the user's session by injecting malicious JavaScript codes which leads to session hijacking.

Weakness: CWE-79

Which versions are affected by CVE-2021-45812?

It affects 1 product.

Products include Nuuo Nvrsolo Firmware.

How do I fix CVE-2021-45812?

No fix has been published for CVE-2021-45812 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2021-45812 being exploited?

There is no known exploitation of CVE-2021-45812 in the wild and no public exploit code.

Sources

Also known as GHSA-r9jc-5j5w-5h63.

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