Dear subscribers,
We're sharing our latest advisory with you and like to thank everyone who contributed in finding and solving those vulnerabilities. Feel free to join our bug bounty programs for OX App Suite, Dovecot and PowerDNS at YesWeHack.
This advisory has also been published at https://documentation.open-xchange.com/appsuite/security/advisories/html/2024/oxas-adv-2024-0004.html.
Yours sincerely,
 Martin Heiland, Open-Xchange GmbH
Classification: TLP:GREEN
Internal reference: appsuite/web-apps/ui/-/issues/372
Type: CWE-80 (Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS))
Component: frontend
Report confidence: Confirmed
Solution status: Fixed by vendor
Last affected revision: OX App Suite frontend 7.10.6-rev44
First fixed revision: OX App Suite frontend 7.10.6-rev45
Discovery date: 2024-06-08
Solution date: 2024-06-13
CVE: CVE-2024-4367
CVSS: 6.1 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)
Details:
Arbitrary JavaScript execution in PDF.js. Arbitrary JavaScript execution in PDF.js.
Risk:
This update provides safe configuration of a third-party component as a preventive measure to avoid exploitation in the context of OX App Suite. Exploits for this vulnerability are publicly available.
Solution:
Please deploy the provided updates and patch releases. The relevant components have been updated to mitigate potential exploitation.