Arbitrary File Upload in vcita Online Booking & Scheduling Calendar for WordPress
CVE-2025-54677

9.1CRITICAL

What is CVE-2025-54677?

The vcita Online Booking & Scheduling Calendar for WordPress is susceptible to a vulnerability that allows attackers to upload malicious files due to restrictions on file type validation. This potentially enables unauthorized access and execution of harmful scripts, compromising the security of affected WordPress installations.

Affected Version(s)

Online Booking & Scheduling Calendar for WordPress by vcita <= 4.5.3

References

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Que Thanh Tuan - Blue Rock (Patchstack Alliance)
.