CVE-2025-5256 is an Open Redirection vulnerability in Mautic's user unlocking endpoint. An attacker can craft a malicious URL using the unvalidated returnUrl parameter, redirecting users to arbitrary external websites for phishing or exploit kit delivery. This medium-severity vulnerability (CVSS 5.4) requires user interaction (UI:R) but has low attack complexity (AC:L) and can lead to limited confidentiality and integrity impact (C:L/I:L). There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| Mautic | Mautic | >= > 1.0.0, < < 6.0.2, < 5.2.6, < 4.4.16CNA affecteddefault unaffected |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
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No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.