Description
An issue was discovered in Open-Xchange OX Guard before 2.4.2-rev5. Script code which got injected to a mail with inline PGP signature gets executed when verifying the signature. Malicious script code can be executed within a user's context. This can lead to session hijacking or triggering unwanted actions via the web interface (sending mail, deleting data etc.).
Exploits (1)
exploitdb
WRITEUP
by Benjamin Daniel Mussler · textwebappslinux
https://www.exploit-db.com/exploits/40377
References (4)
Core 4
Core References
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/92920
Exploit, Third Party Advisory, VDB Entry x_refsource_confirm
http://packetstormsecurity.com/files/138701/Open-Xchange-Guard-2.4.2-Cross-Site-Scripting.html
Exploit, Third Party Advisory, VDB Entry exploit
x_refsource_exploit-db
https://www.exploit-db.com/exploits/40377/
Third Party Advisory, VDB Entry mailing-list
x_refsource_bugtraq
http://www.securityfocus.com/archive/1/539395/100/0/threaded
Scores
CVSS v3
6.1
EPSS
0.0077
EPSS Percentile
73.6%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Details
CWE
CWE-79
Status
published
Products (1)
open-xchange/ox_guard
< 2.4.2
Published
Dec 15, 2016
Tracked Since
Feb 18, 2026