CVE-2021-40178 Cross-site scripting in n/a

Medium 6.1 Published Updated

Attackers can inject malicious scripts via logon settings, potentially stealing sessions or executing code in victim browsers.

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-2021-40178?

CVE-2021-40178 is a medium-severity cross-site scripting vulnerability in n/a, published on 29 Aug 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

Zoho ManageEngine Log360 before Build 5224 allows stored XSS via the LOGO_PATH key value in the logon settings.

Weakness: CWE-79

Which versions are affected by CVE-2021-40178?

It affects 1 product.

Products include Zohocorp Manageengine Log360.

How do I fix CVE-2021-40178?

No fix has been published for CVE-2021-40178 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-2021-40178 being exploited?

There is no known exploitation of CVE-2021-40178 in the wild and no public exploit code.

Sources

Also known as GHSA-vv26-mcjh-pgrg.

Is CVE-2021-40178 in your software?

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