CVE-2025-24387: Missing CSRF protection

Medium (4.8)

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Description

A vulnerability in OTRS Application Server allows session hijacking due to missing attributes for sensitive cookie settings in HTTPS sessions. A request to an OTRS endpoint from a possible malicious web site, would send the authentication cookie, performing an unwanted read operation.   This issue affects: * OTRS 7.0.X * OTRS 8.0.X * OTRS 2023.X * OTRS 2024.X * OTRS 2025.x

Classification

CVE ID: CVE-2025-24387

CVSS Base Severity: MEDIUM

CVSS Base Score: 4.8

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N

Problem Types

CWE-1275: Sensitive Cookie with Improper SameSite Attribute

Affected Products

Vendor: OTRS AG

Product: OTRS

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 0.11988 (how common is this exploit)

EPSS Date: 2025-03-15 (when was this score calculated)

Timeline