Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2026-23794

Severity CVSS v4.0:
Pending analysis
Type:
CWE-79 Cross-Site Scripting (XSS)
Publication date:
03/02/2026
Last modified:
03/02/2026

Description

Reflected XSS in Apache Syncope&amp;#39;s Enduser Login page.<br /> An attacker that tricks a legitimate user into clicking a malicious link and logging in to Syncope Enduser could steal that user&amp;#39;s credentials.<br /> <br /> This issue affects Apache Syncope: from 3.0 through 3.0.15, from 4.0 through 4.0.3.<br /> <br /> Users are recommended to upgrade to version 3.0.16 / 4.0.4, which fix this issue.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 6.80 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): Required
Scope (S): Changed
Confidentiality (C): High
Integrity (I): None
Availability (A): None

Base Score 3.x
6.80
Severity 3.x
MEDIUM

References to Advisories, Solutions, and Tools