CVE-2015-8807

Severity: medium (CVSS 6.1 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.1% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2016-04-13 · updated 2026-06-17
Weakness: CWE-79

Description

Cross-site scripting (XSS) vulnerability in the _renderVarInput_number function in horde/framework/Core/lib/Horde/Core/Ui/VarRenderer/Html.php in Horde Groupware before 5.2.12 and Horde Groupware Webmail Edition before 5.2.12 allows remote attackers to inject arbitrary web script or HTML via vectors involving numeric form fields.

Affected products

Debian Linux: 8.0
Fedoraproject Fedora: 22, 23
Horde Groupware: 5.2.11

References

http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177484.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177584.html
http://lists.horde.org/archives/announce/2016/001148.html
http://lists.horde.org/archives/announce/2016/001149.html
http://www.debian.org/security/2016/dsa-3496
http://www.openwall.com/lists/oss-security/2016/02/06/4
http://www.openwall.com/lists/oss-security/2016/02/06/5
https://github.com/horde/horde/blob/e838d4c800b0d1ecaf8b4cc613fd3af4f994c79c/bundles/webmail/docs/CHANGES
https://github.com/horde/horde/commit/11d74fa5a22fe626c5e5a010b703cd46a136f253
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177484.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177584.html
http://lists.horde.org/archives/announce/2016/001148.html

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