CVE-2021-41878 Cross-site scripting in n/a

Medium 6.1 Published Updated

Remote attackers can execute arbitrary JavaScript in the i-Panel Administration System web console via reflected XSS.

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-2021-41878?

CVE-2021-41878 is a medium-severity cross-site scripting vulnerability in n/a, published on 4 Oct 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

A reflected cross-site scripting (XSS) vulnerability exists in the i-Panel Administration System Version 2.0 that enables a remote attacker to execute arbitrary JavaScript code in the browser-based web console and it is possible to insert a vulnerable malicious button.

Weakness: CWE-79

Which versions are affected by CVE-2021-41878?

It affects 1 product.

Products include Hkurl I-Panel Administration System.

How do I fix CVE-2021-41878?

No fix has been published for CVE-2021-41878 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-2021-41878 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-41878 exists.

Public exploit code: 1 Exploit-DB entry and 1 Nuclei template.

Sources

Also known as GHSA-pr47-mw9j-qxr9.

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