Intel

AIKIDO-2025-10581

multisafepay/php-sdk is vulnerable to Timing Attacks

Timing Attacks Pre-CVE
Found by Aikido Intel before public disclosure or CVE publication.
Published Aug 25, 2025

25

Low Risk

This Affects:

PHPmultisafepay/php-sdk
5.1.0 - 5.17.0
Fixed in 5.17.1
Are you affected? Scan for Free

TL;DR

Affected versions of this package are vulnerable to timing attacks due to the use of non-constant-time string comparison in Notification::verifyNotification, which allows attackers to potentially infer valid values through response time measurements.

Who does this affect?

You are affected if you are using a version that falls within the vulnerable range.

Background info

multisafepay/php-sdk is vulnerable to Timing Attacks in versions 5.1.0 - 5.17.0.

How to fix this

Upgrade the multisafepay/php-sdk library to the patch version.

Are You Affected?

Connect your repositories to instantly see whether vulnerable or malicious packages exist in your codebase.

Free. No credit card required.

Aikido Platform