TI-2025-34440 Aliases CVE-2025-54677 GHSA-gfhw-6rv5-52pq

Unrestricted file upload in vcita Online Booking & Scheduling Calendar for WordPress by…

MEDIUM 42CWE-434Published 2025-08-20 · Updated 2026-04-28

Key facts

Attack vector: Network
Privileges required: High
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-434.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00436 38th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
vcita	Online Booking & Scheduling Calendar for WordPress by vcita	up to 4.5.3	—	No fix listed	CNA

Online Booking & Scheduling Calendar for WordPress by vcita Vendorvcita Affected up to 4.5.3 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:vcita:online_booking_\&_scheduling_calendar::::::wordpress::*	before 4.5.5	Vulnerable	vcita

cpe:2.3:a:vcita:online_booking_\&_scheduling_calendar:*:*:*:*:*:wordpress:*:* Versions before 4.5.5 Vulnerable ·vcita

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-54677
2026-10-03 Alias added: GHSA-gfhw-6rv5-52pq

References

Advisory 1

https://patchstack.com/database/Wordpress/Plugin/meeting-scheduler-by-vcita/vulnerability/wordpress-online-booking-scheduling-calendar-for-wordpress-by-vcita-plugin-4-5-3-arbitrary-file-upload-vulnerability?_s_id=cve

TI-2023-02155 Online Booking & Scheduling Calendar for WordPress by vcita <= 4.3.0 - Unauthenticated Stored Cross-Site Scripting CVSS 3.1HIGH 7.2
TI-2025-41231 Cross-site request forgery in vcita Online Booking & Scheduling Calendar for WordPress by… CVSS 3.1HIGH 8.8
TI-2024-31917 Cross-site scripting in vcita Online Booking & Scheduling Calendar for WordPress by vcita CVSS 3.1HIGH 7.1
TI-2024-24777 WordPress Online Booking & Scheduling Calendar plugin <= 4.4.2 - Reflected Cross Site Scripting (XSS) vulnerability CVSS 3.1HIGH 7.1
TI-2024-05370 Cross-site scripting in vcita Online Booking & Scheduling Calendar for WordPress by vcita CVSS 3.1HIGH 7.2
TI-2023-20884 Cross-site scripting in vCita.com Online Booking & Scheduling Calendar for WordPress by… CVSS 3.1HIGH 7.1

See all 18 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences