CVE-2023-23813 WordPress My Calendar Plugin <= 3.4.3 is vulnerable to Cross Site Request Forgery (CSRF)

Q: What is CVE-2023-23813?

CVE-2023-23813 is a medium-severity vulnerability in Joseph C Dolson My Calendar, published on 22 May 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Q: Is CVE-2023-23813 being exploited?

There is no known exploitation of CVE-2023-23813 in the wild and no public exploit code.

Q: How do I fix CVE-2023-23813?

No fix has been published for CVE-2023-23813 yet. Limit exposure of the affected software until one is available.

Medium 5.4 Published 22 May 2023 Updated 28 Apr 2026

An attacker can trick authenticated users into performing unintended actions in the My Calendar WordPress plugin.

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-2023-23813?

CVE-2023-23813 is a medium-severity vulnerability in Joseph C Dolson My Calendar, published on 22 May 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

Cross-Site Request Forgery (CSRF) vulnerability in Joseph C Dolson My Calendar plugin <= 3.4.3 versions.

Weakness: CWE-352

Which versions are affected by CVE-2023-23813?

It affects 1 product.

Products include My Calendar Project My Calendar.

How do I fix CVE-2023-23813?

No fix has been published for CVE-2023-23813 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-23813 being exploited?

There is no known exploitation of CVE-2023-23813 in the wild and no public exploit code.

Sources

Also known as GHSA-9592-hvgj-rx9f.