CVE-2016-5303

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.

• CWE-79

• http://marc.info/?l=horde-announce&m=147319066126665&w=2Release Notes, Third Party Advisory
• http://marc.info/?l=horde-announce&m=147319089526753&w=2Release Notes, Third Party Advisory
• http://www.securityfocus.com/bid/94997
• https://github.com/horde/horde/commit/30d5506c20d26efbb9942fbdc6f981a0bd333b97Patch, Vendor Advisory
• https://github.com/horde/horde/commit/4d8176d1e9ef5cbd2b3fcacd9b9a4c8e482fb424Patch, Vendor Advisory
• http://marc.info/?l=horde-announce&m=147319066126665&w=2Release Notes, Third Party Advisory
• http://marc.info/?l=horde-announce&m=147319089526753&w=2Release Notes, Third Party Advisory
• http://www.securityfocus.com/bid/94997
• https://github.com/horde/horde/commit/30d5506c20d26efbb9942fbdc6f981a0bd333b97Patch, Vendor Advisory
• https://github.com/horde/horde/commit/4d8176d1e9ef5cbd2b3fcacd9b9a4c8e482fb424Patch, Vendor Advisory

Published

Dec 20, 2016

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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