CVE-2025-54677

CRITICALNVD 9.19.1—

9.1

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 v3: 9.1
EG Score: 9.1(medium)
EPSS: 30.4%
KEV: Not listed

Published

August 20, 2025

Last Modified

April 23, 2026

Advisory Details (1)

Auto-updated May 2, 2026

No patch confirmed yet.

generic

Arbitrary File Upload in WordPress Online Booking & Scheduling Calendar for WordPress by vcita Plugin - Patchstack

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

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-434Unrestricted Upload of File with Dangerous Type

Data Freshness Timeline

(refreshed 14× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-07 15:24 UTCepss_batch
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2026-06-06 13:47 UTCepss_batch
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2026-06-01 13:51 UTCepss_batch
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2026-05-29 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch

Frequently asked(5)

What is CVE-2025-54677?

CVE-2025-54677 is a critical vulnerability published on August 20, 2025. 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.

When was CVE-2025-54677 disclosed?

CVE-2025-54677 was first published in the National Vulnerability Database on August 20, 2025, with the most recent update on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-54677 actively exploited?

CVE-2025-54677 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 30.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-54677?

CVE-2025-54677 has a CVSS v3 base score of 9.1 (NVD).

How do I remediate CVE-2025-54677?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-54677, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2025-54677

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

Arbitrary File Upload in WordPress Online Booking & Scheduling Calendar for WordPress by vcita Plugin - Patchstack

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2025-54677?

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Advisory Details (1)

Frequently asked(5)

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