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Vendor

ONLYOFFICE

10 known vulnerabilities.

ONLYOFFICE at a glance

Last 12 months
5
Critical · all time
1
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
0 3 5 December 2025: 3 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 2 vulnerabilities November 2026: 0 vulnerabilities
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10 results · Feed

  • Medium 4.0

    ONLYOFFICE DocumentServer before 10.0.0 SSRF via downloadfile isInJwtToken Bypass

    ONLYOFFICE DocumentServer before 10.0.0 contains an unauthenticated server-side request forgery vulnerability in the /downloadfile/:docid endpoint that allows remote attackers to bypass the private-IP request-filtering-agent by exploiting the isInJwtToken fla…

  • High 8.7

    A remote code execution vulnerability in ONLYOFFICE Document Server versions before10.0.0 allows an authenticated attac…

  • Medium 6.4

    ONLYOFFICE Docs before 9.2.1 allows XSS via the Color theme name. This is related to DocumentServer.

  • Medium 6.4

    ONLYOFFICE Docs before 9.2.1 allows XSS via the Font field for the Multilevel list settings window. This is related to …

  • Medium 6.4

    ONLYOFFICE Docs before 9.2.1 allows XSS in the textarea of the comment editing form. This is related to DocumentServer.

  • Critical 9.8

    ONLYOFFICE Docs 1.1.0 - 2.2.0 - Missing Authorization to Unauthenticated Privilege Escalation via callback Function

    The ONLYOFFICE Docs plugin for WordPress is vulnerable to Privilege Escalation due to missing authorization within its oo.callback REST endpoint in versions 1.1.0 to 2.2.0. The plugin’s permission callback only verifies that the supplied, encrypted attachment…

  • Medium 6.1
    CVE-2025-5301 EPSS 63%

    Reflected Cross-Site Scripting in ONLYOFFICE Docs (DocumentServer)

    ONLYOFFICE Docs (DocumentServer) in versions equal and below 8.3.1 are affected by a reflected cross-site scripting (XSS) issue when opening files via the WOPI protocol. Attackers could inject malicious scripts via crafted HTTP POST requests, which are then r…

  • Medium 6.4

    ONLYOFFICE DocSpace <= 2.1.1 - Authenticated (Contributor+) Stored Cross-Site Scripting

    The ONLYOFFICE DocSpace plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'onlyoffice-docspace' shortcode in all versions up to, and including, 2.1.1 due to insufficient input sanitization and output escaping on user supplied …

  • Medium 6.4

    ONLYOFFICE Docs <= 2.0.0 - Authenticated (Contributor+) Stored Cross-Site Scripting

    The ONLYOFFICE Docs plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'onlyoffice' shortcode in all versions up to, and including, 2.0.0 due to insufficient input sanitization and output escaping on user supplied attributes. T…

  • Medium 5.4

    ONLYOFFICE Workspace Search Stored XSS

    Given a malicious document provided by an attacker, the ONLYOFFICE Workspace DMS is vulnerable to a stored (persistent, or "Type II") cross-site scripting (XSS) condition.