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CVE-2025-54677

Vcita Online Booking & Scheduling Calendar unrestricted file upload

9.1 CRITICALEPSS 0.44%
  1. Published20 Aug 2025

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.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredHigh
User interactionNone
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Affected products

Vcita Online Booking & Scheduling Calendar< 4.5.5

Remediation

Fixed in
Vcita Online Booking & Scheduling Calendar≥ 4.5.5

References

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Frequently asked

Is CVE-2025-54677 being actively exploited?

CVE-2025-54677 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.44%.

How severe is CVE-2025-54677?

CVE-2025-54677 has a CVSS 3.1 base score of 9.1, rated critical. EPSS estimates a 0.44% probability of exploitation.

Which products are affected by CVE-2025-54677?

Affected products include Vcita Online Booking & Scheduling Calendar.

How do I fix CVE-2025-54677?

Upgrade affected software to a fixed version, for example Vcita Online Booking & Scheduling Calendar 4.5.5 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-54677 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.