Vulnerability record · CVE-2019-17557 · published 4 May 2020

CVE-2019-17557: Apache syncope cross-site scripting vulnerability

Apache · Syncope

It was found that the Apache Syncope EndUser UI login page prio to 2.0.15 and 2.1.6 reflects the successMessage parameters. By this mean, a user accessing the Enduser UI could execute javascript code from URL query string.

5.4 CVSS 3.1 Medium EPSS 1.2% · top 32.3% CWE-79 · Cross-site scripting

5.4CVSS 3.1 base score, v2 3.5

1.2%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

2References

17 Jun 2026Last modified by NVD

Description

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Syncope Apache

References

Link	Tags
http://syncope.apache.org/security	Vendor Advisory
http://syncope.apache.org/security	Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2019-17557), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.