CVE-2026-6320

High

Description

The Salon Booking System – Free Version plugin for WordPress is vulnerable to Arbitrary File Read in versions up to, and including, 10.30.25. This is due to the public booking flow accepting attacker-controlled file-field values and later using those stored values as trusted paths for email attachments. This makes it possible for unauthenticated attackers to read arbitrary local files and exfiltrate them via booking confirmation email attachments.

SeverityHigh
CVSS7.5
Exploit probability—
ProductSalon Booking System – Free Version
PublishedMay 2, 2026
First seenMay 2, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
wordpresschef Salon Booking System – Free Versionv ≤ 10.30.25—

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