GitHub Advisoryadvisory · Packagist

GHSA-r6mm-wmhf-849m Time-Based Information Disclosure Vulnerability in Flow

MEDIUM Published 2024-06-05 Modified 2024-06-05 Official page ↗
Ecosystem
Packagist
Packages
typo3/flow
Severity
Moderate
Reviewed
2024-06-05

Affected packages

• Packagist typo3/flow: >= 2.3.0, < 2.3.16 → fixed in 2.3.16 • Packagist typo3/flow: >= 3.0.0, < 3.0.10 → fixed in 3.0.10 • Packagist typo3/flow: >= 3.1.0, < 3.1.7 → fixed in 3.1.7 • Packagist typo3/flow: >= 3.2.0, < 3.2.7 → fixed in 3.2.7 • Packagist typo3/flow: >= 3.3.0, < 3.3.5 → fixed in 3.3.5

Description

The PersistedUsernamePasswordProvider was prone to a information disclosure of account existance based on timing attacks as the hashing of passwords was only done in case an account was found. We changed the core so that the provider always does a password comparison in case credentials were submitted at all.

References