Medium severity · published Dec 15, 2016
CVE-2016-6847
An issue was discovered in Open-Xchange OX App Suite before 7.8.2-rev8
6.1
CVSS
0.7%
EPSS
No
On KEV
Description
An issue was discovered in Open-Xchange OX App Suite before 7.8.2-rev8. SVG files can be used as mp3 album covers. In case their XML structure contains script code, that code may get executed when calling the related cover URL. 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.).
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 54% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OA
Open-xchange Appsuite · Open-xchange
through 7.8.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-6847
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-6847
Third Party Advisory
http://www.securityfocus.com/bid/93457
Vendor Advisory
https://software.open-xchange.com/OX6/6.22/doc/Release_Notes_for_Patch_Release_3522_7.8.2_2016-08-29.pdf
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