CVE-2025-46510 WordPress Contact Form 7 Calendar plugin <= 3.0.1 - CSRF to Stored XSS vulnerability

High 7.1 Published Updated

Attackers can exploit CSRF to inject stored XSS payloads in the Contact Form 7 Calendar plugin, potentially compromising user sessions.

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-2025-46510?

CVE-2025-46510 is a high-severity vulnerability in harrysudana Contact Form 7 Calendar, published on 24 Apr 2025. 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 harrysudana Contact Form 7 Calendar cf7-calendar allows Stored XSS.This issue affects Contact Form 7 Calendar: from n/a through <= 3.0.1.

Weakness: CWE-352

Which versions are affected by CVE-2025-46510?

How do I fix CVE-2025-46510?

No fix has been published for CVE-2025-46510 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-46510 being exploited?

There is no known exploitation of CVE-2025-46510 in the wild and no public exploit code.

Sources

Also known as GHSA-rcwm-v5hv-qc56.

Is CVE-2025-46510 in your software?

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