Open-Xchange: SSRF - Blacklist bypass for mail account addition

FYI - Tested on local installation of App Suite 7.8.4-Rev19, on CentOS 7.4 Hello, There appears to be a vulnerability with the way the IP blacklist works for adding servers for a new mail account. The default blacklist is designed to stop connections to the localhost address, but these can be...

Open-Xchange: IDOR allow to extract all registered email

STEP TO REPRODUCE ============================= vulnerable request.... PUT /appsuite/api/user?action=list&columns=1%2C20%2C500%2C501%2C502%2C505%2C524%2C555%2C606%2C614&session=144ebd4f736c475f9e7d681c07a6a50a&timezone=utc HTTP/1.1 Host: sandbox.open-xchange.com User-Agent: Mozilla/5.0 X11; Linux...

Open-Xchange: [XSS] Mail <style> v2.0

Hi. New way for 269116. Testing rev17. OX check data before remove / /, therefore a filter bypass: html .a font-family: ; font-family: ; font-family: ; For example: json "content": ".a font-family: ", Result: html ox-c3a5f76596 .ox-c3a5f76596-a font-family: Impact malicious code injection...

Open-Xchange: SSRF - RSS feed, blacklist bypass (301 re-direct)

FYI - Tested on local installation of App Suite 7.8.4 REV 17 Hello, There appears to be another SSRF re-direct vulnerability, similar to my earlier reports that will allow scanning of the App Suite local ports or internal hosts, regardless of blacklist protection in place. The endpoint is the...

Open-Xchange: SSRF - RSS feed, blacklist bypass (IP Formatting)

FYI - Tested on local installation of App Suite 7.8.4 REV 17 Hello, There appears to be a SSRF vulnerability in the below endpoint. This is due to a failure in the App Suite code when evaluating an IP address against a blacklist. The SSRF is limited to scanning hosts on port 80/443 but accuracy i...

Open-Xchange: SSRF in VCARD photo upload functionality

FYI - Tested on local installation of App Suite 7.8.4 REV 14, CentOS 7.4, x64 Hello, I believe I may have found another SSRF re-direct vulnerability which again will allow port scanning of the App Suite server and the internal network, this is similar to my earlier report: 293847 The endpoint is...

Open-Xchange: Adding external participants to unaccessible appointments

Description When making an appointment users are able to invite additional participants which do not have an open-xchange account. However, it appears than any user can invite external participants to any appointment even this appointment is not accessible for him. Additionaly using the same bug...

Open-Xchange: SSRF in /appsuite/api/autoconfig

FYI: This was conducted on a local install of App Suite and not the sandbox. App Suite version was: 7.8.4 Rev14 Hello, There is a possible SSRF vulnerability in the following App Suite API endpoint that will primarily allow blind port scanning of the App Suite server and any internal servers...

Open-Xchange: [IDOR] Deleting other people's tasks

Description When creating tasks each task is assigned with an id value. Using this id it's possible to delete any task created in the same instance even if you don't actually have access to viewing or editing the task. Steps to Reproduce 1 Login to https://sandbox.open-xchange.com/ with user1 2...

Open-Xchange: IDOR - setAttribute action of user object in API

Note. I selected sandbox.open-xchange.com as the asset in Hackerone but this was tested on a local installation . Hello, There appears to be a possible IDOR vulnerability in the following API endpoint for setting custom attributes:...

Open-Xchange (OX) App Suite Cross Site Scripting Vulnerability (Jul 2017)

Open-Xchange OX App Suite is prone to a cross-site scripting XSS vulnerability. SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE =...

Open-Xchange (OX) App Suite Multiple Cross Site Scripting Vulnerabilities (Jun 2017)

Open-Xchange OX App Suite is prone to multiple cross-site scripting XSS vulnerabilities. Copyright C 2017 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later Thi...

Open-Xchange (OX) Server Multiple Cross Site Scripting Vulnerabilities

Open-Xchange OX Server is prone to multiple cross site scripting vulnerabilities. SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE =...

Cross site scripting

Multiple cross-site scripting XSS vulnerabilities in Open-Xchange Server 6 and OX AppSuite before 7.4.2-rev43, 7.6.0-rev38, and 7.6.1-rev21...

CVE-2015-1588

Multiple cross-site scripting XSS vulnerabilities in Open-Xchange Server 6 and OX AppSuite before 7.4.2-rev43, 7.6.0-rev38, and 7.6.1-rev21...

CVE-2015-1588

CVE-2015-1588 affects Open-Xchange Server 6 and OX AppSuite. The issue is multiple cross-site scripting (XSS) vulnerabilities caused by insufficient input filtering in the backend/OX AppSuite, enabling execution of crafted script in a user’s browser context and potential session-related issues. A...

CVE-2015-1588

Multiple cross-site scripting XSS vulnerabilities in Open-Xchange Server 6 and OX AppSuite before 7.4.2-rev43, 7.6.0-rev38, and 7.6.1-rev21...

Open-Xchange: Critical : View/Edit access to private appointments of calendar folder by read only user (Vertical privilege escalation)

Hi Team, Description : Read only user of calendar folder shouldn't be able access any private appointments. I have found a move calendar folder request which is working for read only user. Once Attacker moves the appointment to his folder , then he can Access private appointments. Vulnerable HTTP...

CVE-2016-6846

Cross-site scripting XSS vulnerability in Open-Xchange OX AppSuite backend before 7.6.2-rev59, 7.8.0 before 7.8.0-rev38, 7.8.2 before 7.8.2-rev8; AppSuite frontend before 7.6.2-rev47, 7.8.0 before 7.8.0-rev30, and 7.8.2 before 7.8.2-rev8; Office Web before 7.6.2-rev16, 7.8.0 before 7.8.0-rev10, a...

CVE-2016-6846

Cross-site scripting XSS vulnerability in Open-Xchange OX AppSuite backend before 7.6.2-rev59, 7.8.0 before 7.8.0-rev38, 7.8.2 before 7.8.2-rev8; AppSuite frontend before 7.6.2-rev47, 7.8.0 before 7.8.0-rev30, and 7.8.2 before 7.8.2-rev8; Office Web before 7.6.2-rev16, 7.8.0 before 7.8.0-rev10, a...