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5.4

Horde Groupware task list color field allows script injection

CVE-2017-16907 · published 8 years ago
Summary

The task‑creation feature in Horde Groupware versions 5.2.19 and 5.2.21 lets an attacker insert malicious code through the Color field. If a user clicks a crafted link, the hidden code can run in their browser, potentially stealing information or altering what they see. Update to the latest patched version or apply the vendor's recommended fix as soon as possible.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
horde groupware 5.2.19
5.2.21
cpe:2.3:a:horde:groupware:5.2.19:*:*:*:*:*:*:*
Original advisory text
In Horde Groupware 5.2.19 and 5.2.21, there is XSS via the Color field in a Create Task List action.
In Horde Groupware 5.2.19 and 5.2.21, there is XSS via the Color field in a Create Task List action.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit (estimated)
  • Gives an attacker partial control (estimated)
Severity
5.4 Medium
Exploitation
1% chance of attack within 30 days
Type
CWE-79Cross-site Scripting (XSS)
Timeline
Published20 Nov 2017
Updated4 Nov 2026
First seen29 Sep 2026
Sources
CVE-2017-16907 · NVD
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