CVE-2020-20645 Cross-site scripting in n/a

Medium 5.4 Published Updated

An XSS vulnerability in EyouCMS allows attackers to inject malicious scripts into the basic information area, potentially compromising user sessions.

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

What is CVE-2020-20645?

CVE-2020-20645 is a medium-severity cross-site scripting vulnerability in Eyoucms Eyoucms, published on 19 Aug 2021. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Cross Site Scripting (XSS) vulnerability exists in EyouCMS1.3.6 in the basic_information area.

Weakness: CWE-79

Which versions are affected by CVE-2020-20645?

It affects 1 product.

Products include Eyoucms Eyoucms.

How do I fix CVE-2020-20645?

No fix has been published for CVE-2020-20645 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-2020-20645 being exploited?

There is no known exploitation of CVE-2020-20645 in the wild and no public exploit code.

All Eyoucms Eyoucms vulnerabilities

Sources

Also known as GHSA-j97x-5g7g-g282.

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