Medium severity · published Nov 2, 2023
CVE-2023-26456
Users were able to set an arbitrary "product name" for OX Guard
5.4
CVSS
0.4%
EPSS
No
On KEV
Description
Users were able to set an arbitrary "product name" for OX Guard. The chosen value was not sufficiently sanitized before processing it at the user interface, allowing for indirect cross-site scripting attacks. Accounts that were temporarily taken over could be configured to trigger persistent code execution, allowing an attacker to build a foothold. Sanitization is in place for product names now. No publicly available exploits are known.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 32% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OA
OX App Suite · OX Software GmbH
through 2.10.7-rev6 · source: vendor
OG
OX Guard · Open-xchange
before 2.10.7; 2.10.7; 2.10.7; 2.10.7; 2.10.7 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-26456
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-26456
documentation.open-xchange.com
https://documentation.open-xchange.com/appsuite/security/advisories/csaf/2023/oxas-adv-2023-0004.json
Release Notes
https://software.open-xchange.com/products/appsuite/doc/Release_Notes_for_Patch_Release_6243_7.10.6_2023-08-01.pdf
More from OX App Suite
9.8
CVE-2023-26443
Full-text autocomplete search allows user-provided SQL syntax to be injected to SQL statements
8.8
CVE-2023-26454
Requests to fetch image metadata could be abused to include SQL queries that would be executed unchecked
8.8
CVE-2023-26453
Requests to cache an image could be abused to include SQL queries that would be executed unchecked
8.8
CVE-2023-26452
Requests to cache an image and return its metadata could be abused to include SQL queries that would be executed unchecked
8.8
CVE-2023-26436
Attackers with access to the "documentconverterws" API were able to inject serialized Java objects, that were not properly checked during deserialization
