CVE-2020-27478 Cross-site scripting in n/a

High 7.1 Published Updated

A remote attacker can execute arbitrary code via a crafted script in the search bar of Simplcommerce.

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-2020-27478?

CVE-2020-27478 is a high-severity cross-site scripting vulnerability in n/a, published on 30 Apr 2024. 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

Cross Site Scripting vulnerability found in Simplcommerce v.40734964b0811f3cbaf64b6dac261683d256f961 thru 3103357200c70b4767986544e01b19dbf11505a7 allows a remote attacker to execute arbitrary code via a crafted script to the search bar feature.

Weakness: CWE-79

Which versions are affected by CVE-2020-27478?

How do I fix CVE-2020-27478?

No fix has been published for CVE-2020-27478 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-2020-27478 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-27478 exists.

Sources

Also known as GHSA-qg7x-6q28-q3g3.

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