What’s Vulnerable › Vulnerabilities
CVE-2024-47057: User name enumeration possible due to response time difference on password reset form
- Severity: medium (CVSS 5.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-05-28 · updated 2026-06-17
- Weakness: CWE-203
Description
SummaryThis advisory addresses a security vulnerability in Mautic related to the "Forget your password" functionality. This vulnerability could be exploited by unauthenticated users to enumerate valid usernames. User Enumeration via Timing Attack: A user enumeration vulnerability exists in the "Forget your password" functionality. Differences in response times for existing and non-existing users, combined with a lack of request limiting, allow an attacker to determine the existence of usernames through a timing-based attack. MitigationPlease update to a version that addresses this timing vulnerability, where password reset responses are normalized to respond at the same time regardless of user existence.
Affected products
- Mautic: from > 1.0 before < 6.0.2, < 5.2.6, < 4.4.16 — fixed in < 4.4.16, < 5.2.6, < 6.0.2
How to fix
Upgrade to a fixed version: Mautic < 4.4.16, < 5.2.6, < 6.0.2. Check the vendor advisory for mitigations.
References
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