CVE-2023-50883

Published Sep 9, 2024 CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed
Description
ONLYOFFICE Docs before 8.0.1 allows XSS because a macro is an immediately-invoked function expression (IIFE), and therefore a sandbox escape is possible by directly calling the constructor of the Function object. NOTE: this issue exists because of an incorrect fix for CVE-2021-43446.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Onlyoffice document Server
CPEs cpe:2.3:a:onlyoffice:document_server:*:*:*:*:*:*:*:*
Vendors & Products Onlyoffice document Server
Type Values Removed Values Added
First Time appeared Onlyoffice
Onlyoffice docs
Weaknesses CWE-79
CPEs cpe:2.3:a:onlyoffice:docs:*:*:*:*:*:*:*:*
Vendors & Products Onlyoffice
Onlyoffice docs
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description ONLYOFFICE Docs before 8.0.1 allows XSS because a macro is an immediately-invoked function expression (IIFE), and therefore a sandbox escape is possible by directly calling the constructor of the Function object. NOTE: this issue exists because of an incorrect fix for CVE-2021-43446.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Sep 10, 2024, 2:24 PM
Reserved
Dec 15, 2023, 12:00 AM
Status
Analyzed
Published
Sep 9, 2024, 8:15 PM
Modified
Jun 17, 2026, 6:40 AM