CVE-2022-36390 WordPress Event Calendar – Calendar plugin <= 1.4.6 - Authenticated Reflected Cross-Site Scripting (XSS) vulnerability

Medium 4.1 Published Updated

Authenticated attackers can inject malicious scripts via reflected XSS in the Event Calendar plugin, 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-2022-36390?

CVE-2022-36390 is a medium-severity cross-site scripting vulnerability in Totalsoft Event Calendar – Calendar (WordPress plugin), published on 21 Sep 2022. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Authenticated (subscriber+) Reflected Cross-Site Scripting (XSS) vulnerability in Totalsoft Event Calendar – Calendar plugin <= 1.4.6 at WordPress.

Weakness: CWE-79

Which versions are affected by CVE-2022-36390?

It affects 1 product.

Products include Total-Soft Event Calendar.

How do I fix CVE-2022-36390?

No fix has been published for CVE-2022-36390 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-2022-36390 being exploited?

There is no known exploitation of CVE-2022-36390 in the wild and no public exploit code.

Sources

Also known as GHSA-qfvq-h39h-4m98.

Is CVE-2022-36390 in your software?

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