CVE-2025-26593

MEDIUM 4.3

WordPress FastBook plugin <= 1.1 - Cross Site Request Forgery (CSRF) Vulnerability

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

Cross-Site Request Forgery (CSRF) vulnerability in FasterThemes FastBook fastbook-responsive-appointment-booking-and-scheduling-system allows Cross Site Request Forgery.This issue affects FastBook: from n/a through <= 1.1.

CWE	CWE-352
Vendor	fasterthemes
Product	fastbook
Published	Jun 6, 2025
Last Updated	Apr 28, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Affected Versions

FasterThemes / FastBook

0 ≤ 1.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Plugin/fastbook-responsive-appointment-booking-and-scheduling-system/vulnerability/wordpress-fastbook-1-1-cross-site-request-forgery-csrf-vulnerability?_s_id=cve

Credits

HLog | Patchstack Bug Bounty Program