CVE-2025-54677 File upload in Online Booking & Scheduling Calendar for WordPress by vcita

Critical 9.1 Published Updated

Attackers can upload malicious files to the vcita WordPress plugin, potentially leading to remote code execution on the server.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-54677?

CVE-2025-54677 is a critical vulnerability in Online Booking & Scheduling Calendar for WordPress by vcita, published on 20 Aug 2025. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Unrestricted Upload of File with Dangerous Type vulnerability in vcita Online Booking & Scheduling Calendar for WordPress by vcita meeting-scheduler-by-vcita allows Using Malicious Files.This issue affects Online Booking & Scheduling Calendar for WordPress by vcita: from n/a through <= 4.5.3.

Weakness: CWE-434

Which versions are affected by CVE-2025-54677?

It affects 1 product.

Products include Vcita Online Booking \& Scheduling Calendar.

How do I fix CVE-2025-54677?

No fix has been published for CVE-2025-54677 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-54677 being exploited?

There is no known exploitation of CVE-2025-54677 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-gfhw-6rv5-52pq.

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