CVE-2023-40519 Cross-site scripting in n/a

Medium 6.1 Published Updated

Remote attackers can inject arbitrary web script or HTML via the disconnectMessage parameter in the Broadpeak Centralized Accounts Management Auth Agent login portal.

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-2023-40519?

CVE-2023-40519 is a medium-severity cross-site scripting vulnerability in n/a, published on 3 Oct 2023. 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 cross-site scripting (XSS) vulnerability in the bpk-common/auth/login/index.html login portal in Broadpeak Centralized Accounts Management Auth Agent 01.01.00.19219575_ee9195b0, 01.01.01.30097902_fd999e76, and 00.12.01.9565588_1254b459 allows remote attackers to inject arbitrary web script or HTML via the disconnectMessage parameter.

Weakness: CWE-79

Which versions are affected by CVE-2023-40519?

It affects 1 product.

Products include Broadpeak Centralized Accounts Management Auth Agent.

How do I fix CVE-2023-40519?

No fix has been published for CVE-2023-40519 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-2023-40519 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-40519 exists.

Sources

Also known as GHSA-j5rf-277p-mc84.

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