Vulnerability Details CVE-2026-23794
Reflected XSS in Apache Syncope's Enduser Login page.
An attacker that tricks a legitimate user into clicking a malicious link and logging in to Syncope Enduser could steal that user's credentials.
This issue affects Apache Syncope: from 3.0 through 3.0.15, from 4.0 through 4.0.3.
Users are recommended to upgrade to version 3.0.16 / 4.0.4, which fix this issue.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 9.0%
CVSS Severity
CVSS v3 Score 6.8
References
Products affected by CVE-2026-23794
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cpe:2.3:a:apache:syncope:3.0.0
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cpe:2.3:a:apache:syncope:3.0.1
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cpe:2.3:a:apache:syncope:3.0.10
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cpe:2.3:a:apache:syncope:3.0.11
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cpe:2.3:a:apache:syncope:3.0.12
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cpe:2.3:a:apache:syncope:3.0.13
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cpe:2.3:a:apache:syncope:3.0.14
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cpe:2.3:a:apache:syncope:3.0.15
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cpe:2.3:a:apache:syncope:3.0.2
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cpe:2.3:a:apache:syncope:3.0.3
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cpe:2.3:a:apache:syncope:3.0.4
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cpe:2.3:a:apache:syncope:3.0.5
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cpe:2.3:a:apache:syncope:3.0.6
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cpe:2.3:a:apache:syncope:3.0.7
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cpe:2.3:a:apache:syncope:3.0.8
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cpe:2.3:a:apache:syncope:3.0.9
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cpe:2.3:a:apache:syncope:4.0.0
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cpe:2.3:a:apache:syncope:4.0.1
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cpe:2.3:a:apache:syncope:4.0.2
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cpe:2.3:a:apache:syncope:4.0.3