Headline
OX App Suite Frontend 7.10.6-rev44 Cross Site Scripting
OX App Suite frontend version 7.10.6-rev44 suffers from a cross site scripting vulnerability.
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 GmbHClassification: TLP:GREENInternal reference: appsuite/web-apps/ui/-/issues/372Type: CWE-80 (Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS))Component: frontendReport confidence: ConfirmedSolution status: Fixed by vendorLast affected revision: OX App Suite frontend 7.10.6-rev44First fixed revision: OX App Suite frontend 7.10.6-rev45Discovery date: 2024-06-08Solution date: 2024-06-13CVE: CVE-2024-4367CVSS: 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.Related news
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### Impact If pdf.js is used to load a malicious PDF, and PDF.js is configured with `isEvalSupported` set to `true` (which is the default value), unrestricted attacker-controlled JavaScript will be executed in the context of the hosting domain. ### Patches The patch removes the use of `eval`: https://github.com/mozilla/pdf.js/pull/18015 ### Workarounds Set the option `isEvalSupported` to `false`. ### References https://bugzilla.mozilla.org/show_bug.cgi?id=1893645