CVE-2026-61343

High

Description

LibreBooking's email template editor save action passes the submitted template name directly into the destination file path, allowing a remote attacker with administrator credentials to write an arbitrary file outside the template directory and execute code. Fixed in 5.1.0.

SeverityHigh
CVSS7.2
Exploit probability—
ProductLibreBooking
PublishedJul 9, 2026
First seenJul 9, 2026
Weakness typeCWE-23CWE-23

How to fix

Affected products

ProductAffected versionsFixed in
LibreBooking LibreBookingv < 5.1.05.1.0

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