Description
The image view functionality in Horde Groupware Webmail Edition before 5.2.22 is affected by a stored Cross-Site Scripting (XSS) vulnerability via an SVG image upload containing a JavaScript payload. An attacker can obtain access to a victim's webmail account by making them visit a malicious URL.
References (3)
Core 3
Core References
Mailing List, Vendor Advisory x_refsource_confirm
https://lists.horde.org/archives/announce/2020/001290.html
Release Notes, Third Party Advisory x_refsource_confirm
https://github.com/horde/base/blob/c00f2fdb222055fb2ccb6d53b5b5240c0a7d2a75/docs/CHANGES
Mailing List mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2020/05/msg00035.html
Scores
CVSS v3
6.1
EPSS
0.0045
EPSS Percentile
63.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Details
CWE
CWE-79
Status
published
Products (1)
horde/groupware
< 5.2.22
Published
May 18, 2020
Tracked Since
Feb 18, 2026