CVE-2016-5303

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CVSS 3.0

6.1 medium

EPSS

2%p73

Published

Dec 20, 2016 (Dec 20, 2016)

Modified

Jun 17, 2026

Description

Cross-site scripting (XSS) vulnerability in the Horde Text Filter API in Horde Groupware and Horde Groupware Webmail Edition before 5.2.16 allows remote attackers to inject arbitrary web script or HTML via crafted data:text/html content in a form (1) action or (2) xlink attribute.

Vendors: horde
Products: groupware
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 (1.5%)

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