CVE-2017-5542

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CVSS 3.0

6.1 medium

EPSS

1%p66

Published

Jan 20, 2017 (Jan 20, 2017)

Modified

Jun 17, 2026

Description

Cross-site scripting (XSS) vulnerability in template/usererror.missing_extension.php in Symphony CMS before 2.6.10 allows remote attackers to inject arbitrary web script or HTML via the existing-folder parameter.

Vendors: getsymphony
Products: symphony
Weakness: CWE-79
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.2%)

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