CVE-2025-25173

HIGH

FastBook <= 1.1 - Stored Cross-Site Scripting

Title source: llm
STIX 2.1

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in FasterThemes FastBook fastbook-responsive-appointment-booking-and-scheduling-system allows Stored XSS.This issue affects FastBook: from n/a through <= 1.1.

References (2)

Core 2

Scores

CVSS v3 7.1
EPSS 0.0022
EPSS Percentile 11.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
FasterThemes/FastBook < 1.1
Published Jun 27, 2025
Tracked Since Feb 18, 2026