Vulnerabilities (CVE)

Filtered by vendor Open-xchange Subscribe
Total 225 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2023-29052 1 Open-xchange 1 Ox App Suite 2024-02-05 N/A 5.4 MEDIUM
Users were able to define disclaimer texts for an upsell shop dialog that would contain script code that was not sanitized correctly. Attackers could lure victims to user accounts with malicious script code and make them execute it in the context of a trusted domain. We added sanitization for this content. No publicly available exploits are known.
CVE-2023-29051 1 Open-xchange 1 Ox App Suite 2024-02-05 N/A 8.1 HIGH
User-defined OXMF templates could be used to access a limited part of the internal OX App Suite Java API. The existing switch to disable the feature by default was not effective in this case. Unauthorized users could discover and modify application state, including objects related to other users and contexts. We now make sure that the switch to disable user-generated templates by default works as intended and will remove the feature in future generations of the product. No publicly available exploits are known.
CVE-2023-41710 1 Open-xchange 1 Ox App Suite 2024-02-05 N/A 5.4 MEDIUM
User-defined script code could be stored for a upsell related shop URL. This code was not correctly sanitized when adding it to DOM. Attackers could lure victims to user accounts with malicious script code and make them execute it in the context of a trusted domain. We added sanitization for this content. No publicly available exploits are known.
CVE-2023-26438 1 Open-xchange 1 Open-xchange Appsuite Backend 2024-02-05 N/A 3.1 LOW
External service lookups for a number of protocols were vulnerable to a time-of-check/time-of-use (TOCTOU) weakness, involving the JDK DNS cache. Attackers that were timing DNS cache expiry correctly were able to inject configuration that would bypass existing network deny-lists. Attackers could exploit this weakness to discover the existence of restricted network infrastructure and service availability. Improvements were made to include deny-lists not only during the check of the provided connection data, but also during use. No publicly available exploits are known.
CVE-2023-26449 1 Open-xchange 1 Open-xchange Appsuite Frontend 2024-02-05 N/A 5.4 MEDIUM
The "OX Chat" web service did not specify a media-type when processing responses by external resources. Malicious script code can be executed within the victims context. This can lead to session hijacking or triggering unwanted actions via the web interface and API. To exploit this an attacker would require temporary access to the users account or lure a user to a compromised account. We are now defining the accepted media-type to avoid code execution. No publicly available exploits are known.
CVE-2023-26450 1 Open-xchange 1 Open-xchange Appsuite Frontend 2024-02-05 N/A 5.4 MEDIUM
The "OX Count" web service did not specify a media-type when processing responses by external resources. Malicious script code can be executed within the victims context. This can lead to session hijacking or triggering unwanted actions via the web interface and API. To exploit this an attacker would require temporary access to the users account or lure a user to a compromised account. We are now defining the accepted media-type to avoid code execution. No publicly available exploits are known.
CVE-2023-26442 1 Open-xchange 1 Open-xchange Appsuite Office 2024-02-05 N/A 3.2 LOW
In case Cacheservice was configured to use a sproxyd object-storage backend, it would follow HTTP redirects issued by that backend. An attacker with access to a local or restricted network with the capability to intercept and replay HTTP requests to sproxyd (or who is in control of the sproxyd service) could perform a server-side request-forgery attack and make Cacheservice connect to unexpected resources. We have disabled the ability to follow HTTP redirects when connecting to sproxyd resources. No publicly available exploits are known.
CVE-2023-26448 1 Open-xchange 1 Open-xchange Appsuite Frontend 2024-02-05 N/A 5.4 MEDIUM
Custom log-in and log-out locations are used-defined as jslob but were not checked to contain malicious protocol handlers. Malicious script code can be executed within the victims context. This can lead to session hijacking or triggering unwanted actions via the web interface and API. To exploit this an attacker would require temporary access to the users account or lure a user to a compromised account. We now sanitize jslob content for those locations to avoid redirects to malicious content. No publicly available exploits are known.
CVE-2023-26451 1 Open-xchange 1 Open-xchange Appsuite Backend 2024-02-05 N/A 7.5 HIGH
Functions with insufficient randomness were used to generate authorization tokens of the integrated oAuth Authorization Service. Authorization codes were predictable for third parties and could be used to intercept and take over the client authorization process. As a result, other users accounts could be compromised. The oAuth Authorization Service is not enabled by default. We have updated the implementation to use sources with sufficient randomness to generate authorization tokens. No publicly available exploits are known.
CVE-2023-26443 1 Open-xchange 1 Open-xchange Appsuite Backend 2024-02-05 N/A 9.8 CRITICAL
Full-text autocomplete search allows user-provided SQL syntax to be injected to SQL statements. With existing sanitization in place, this can be abused to trigger benign SQL Exceptions but could potentially be escalated to a malicious SQL injection vulnerability. We now properly encode single quotes for SQL FULLTEXT queries. No publicly available exploits are known.
CVE-2023-26445 1 Open-xchange 1 Open-xchange Appsuite Frontend 2024-02-05 N/A 5.4 MEDIUM
Frontend themes are defined by user-controllable jslob settings and could point to a malicious resource which gets processed during login. Malicious script code can be executed within the victims context. This can lead to session hijacking or triggering unwanted actions via the web interface and API. To exploit this an attacker would require temporary access to the users account or lure a user to a compromised account. We now sanitize the theme value and use a default fallback if no theme matches. No publicly available exploits are known.
CVE-2023-26430 1 Open-xchange 1 Open-xchange Appsuite Backend 2024-02-05 N/A 4.3 MEDIUM
Attackers with access to user accounts can inject arbitrary control characters to SIEVE mail-filter rules. This could be abused to access SIEVE extension that are not allowed by App Suite or to inject rules which would break per-user filter processing, requiring manual cleanup of such rules. We have added sanitization to all mail-filter APIs to avoid forwardning control characters to subsystems. No publicly available exploits are known.
CVE-2023-26439 1 Open-xchange 1 Open-xchange Appsuite Office 2024-02-05 N/A 7.8 HIGH
The cacheservice API could be abused to inject parameters with SQL syntax which was insufficiently sanitized before getting executed as SQL statement. Attackers with access to a local or restricted network were able to perform arbitrary SQL queries, discovering other users cached data. We have improved the input check for API calls and filter for potentially malicious content. No publicly available exploits are known.
CVE-2023-26447 1 Open-xchange 1 Open-xchange Appsuite Frontend 2024-02-05 N/A 5.4 MEDIUM
The "upsell" widget for the portal allows to specify a product description. This description taken from a user-controllable jslob did not get escaped before being added to DOM. Malicious script code can be executed within the victims context. This can lead to session hijacking or triggering unwanted actions via the web interface and API. To exploit this an attacker would require temporary access to the users account or lure a user to a compromised account. We now sanitize jslob content. No publicly available exploits are known.
CVE-2023-26446 1 Open-xchange 1 Open-xchange Appsuite Frontend 2024-02-05 N/A 5.4 MEDIUM
The users clientID at "application passwords" was not sanitized or escaped before being added to DOM. Malicious script code can be executed within the victims context. This can lead to session hijacking or triggering unwanted actions via the web interface and API. To exploit this an attacker would require temporary access to the users account or lure a user to a compromised account. We now sanitize the user-controllable clientID parameter. No publicly available exploits are known.
CVE-2023-26440 1 Open-xchange 1 Open-xchange Appsuite Office 2024-02-05 N/A 7.8 HIGH
The cacheservice API could be abused to indirectly inject parameters with SQL syntax which was insufficiently sanitized and would later be executed when creating new cache groups. Attackers with access to a local or restricted network could perform arbitrary SQL queries. We have improved the input check for API calls and filter for potentially malicious content. No publicly available exploits are known.
CVE-2023-26441 1 Open-xchange 1 Open-xchange Appsuite Office 2024-02-05 N/A 5.5 MEDIUM
Cacheservice did not correctly check if relative cache object were pointing to the defined absolute location when accessing resources. An attacker with access to the database and a local or restricted network would be able to read arbitrary local file system resources that are accessible by the services system user account. We have improved path validation and make sure that any access is contained to the defined root directory. No publicly available exploits are known.
CVE-2023-26436 1 Open-xchange 1 Open-xchange Appsuite Backend 2024-02-04 N/A 8.8 HIGH
Attackers with access to the "documentconverterws" API were able to inject serialized Java objects, that were not properly checked during deserialization. Access to this API endpoint is restricted to local networks by default. Arbitrary code could be injected that is being executed when processing the request. A check has been introduced to restrict processing of legal and expected classes for this API. We now log a warning in case there are attempts to inject illegal classes. No publicly available exploits are known.
CVE-2023-24602 1 Open-xchange 1 Ox App Suite 2024-02-04 N/A 6.1 MEDIUM
OX App Suite before frontend 7.10.6-rev24 allows XSS via data to the Tumblr portal widget, such as a post title.
CVE-2023-24597 1 Open-xchange 1 Ox App Suite 2024-02-04 N/A 5.3 MEDIUM
OX App Suite before frontend 7.10.6-rev24 allows the loading (without user consent) of an e-mail message's remote resources during printing.