CVE-2025-56676

Medium

Description

TitanSystems Zender v3.9.7 contains an account takeover vulnerability in its password reset functionality. A temporary password or reset token issued to one user can be used to log in as another user, due to improper validation of token-user linkage. This allows remote attackers to gain unauthorized access to any user account by exploiting the password reset mechanism. The vulnerability occurs because the reset token is not correctly bound to the requesting account and is accepted for other user emails during login, enabling privilege escalation and information disclosure.

SeverityMedium
CVSS5.4
Exploit probability—
ProductTitansystems Zender
PublishedSep 30, 2025
First seenSep 30, 2025
Weakness typeCWE-1259CWE-1259

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
titansystems zender3.9.7—

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