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Critical · 9.1 Public exploit CVE-2025-54677 EUVD-2025-28563GHSA-gfhw-6rv5-52pq

WordPress Online Booking & Scheduling Calendar for WordPress by vcita Plugin <= 4.5.3 - Arbitrary File Upload Vulnerability

Published Aug 20, 2025 · Updated Apr 28, 2026 · Assigned by Patchstack

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.

Affected products

VendorProductAffectedFixed
vcita Online Booking & Scheduling Calendar for WordPress by vcita ≤ 4.5.3 —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

  • quetuan03/CVE-2025-54677 ★ 0 · Oct 1, 2025

    WordPress Online Booking & Scheduling Calendar for WordPress by vcita Plugin <= 4.5.3 is vulnerable to a medium priority Arbitrary File Upload

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

References