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CollaboraOnline — Vulnerabilities & Security Advisories 16

Browse all 16 CVE security advisories affecting CollaboraOnline. AI-powered Chinese analysis, POCs, and references for each vulnerability.

CollaboraOnline serves as an open-source office suite alternative for collaborative document editing, commonly deployed as a self-hosted solution. Historically, it has faced vulnerabilities across multiple classes, including remote code execution (RCE), cross-site scripting (XSS), and privilege escalation, with 16 CVEs documented to date. While no major public security incidents have been widely reported, the platform's web-based nature and integration with document processing libraries present persistent attack surfaces. Regular security updates and careful configuration remain critical for mitigating risks associated with its complex architecture and third-party dependencies.

Top products by CollaboraOnline: online
CVE ID Title CVSS Severity Published
CVE-2026-23623 Collabora Online vulnerable to Authorization Bypass — online CWE-285 5.3 Medium 2026-02-05
CVE-2025-66208 Configuration-Dependent RCE (OS Command Injection) in richdocumentscode proxy — online CWE-78 8.8AI High AI 2025-12-03
CVE-2025-27791 Collabora Online Vulnerable to Arbitrary File Write — online CWE-23 6.8AI Medium AI 2025-04-15
CVE-2025-24796 Remote Code Execution within Collabora Online jail with Macros Enabled — online CWE-829 9.8 - 2025-03-06
CVE-2024-45045 JavaScript Injection via url encoded values in links in Collabora Office Android — online CWE-84 6.3 Medium 2024-08-29
CVE-2024-37311 Collabora Online's remote host TLS certificates are not fully verified — online CWE-295 8.2 High 2024-08-23
CVE-2024-29182 Collabora Online Stored Cross-Site-Scripting vulnerability via tooltip — online CWE-79 6.1 Medium 2024-04-04
CVE-2024-25114 Sensitive Information Disclosure (JailID) to users in Collabora Online — online CWE-200 2.6 Low 2024-03-11
CVE-2023-49782 Cross-Site-Scripting vulnerability in error message passing in richdocumentscode — online CWE-79 7.1 High 2023-12-08
CVE-2023-49788 Improper handling of browser-side provided input in richdocuments path handling — online CWE-501 7.2 High 2023-12-08
CVE-2023-48314 Unescaped passing of the request URL in Collabora Online — online CWE-79 7.1 High 2023-12-01
CVE-2023-34088 Collabora Online has Stored Cross-Site-Scripting vulnerability in admin interface — online CWE-79 8.7 High 2023-05-31
CVE-2023-31145 Reflected XSS vulnerability in CollaboraOnline — online CWE-79 4.3 Medium 2023-05-15
CVE-2021-43817 Reflected Cross-Site-Scripting vulnerability in Collabora Online — online CWE-79 8.2 High 2021-12-13
CVE-2021-32745 Reflected Cross-Site-Scripting vulnerability — online CWE-79 7.3 High 2021-07-21
CVE-2021-32744 Unauthenticated attacker could gain access to currently open files — online CWE-639 9.8 Critical 2021-07-21

This page lists every published CVE security advisory associated with CollaboraOnline. Each entry links to a detailed page with CVSS scoring, CWE classification, affected products and references. AI-generated Chinese analysis is provided for fast triage.