CVE-2023-30187

CRITICAL EPSS 76.5%
Published Aug 14, 20232y ago · Modified Jun 17, 20261w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Aug 14, 2023 2y ago
Last Modified Jun 17, 2026 1w ago

Description

An out of bounds memory access vulnerability in ONLYOFFICE DocumentServer 4.0.3 through 7.3.2 allows remote attackers to run arbitrary code via crafted JavaScript file.

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
76.5% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-787 Out-of-bounds Write Memory Safety

Affected Products 1

VendorProductVersionRange
onlyofficedocument_server*≥4.0.3  –  ≤7.3.2

References 6

  • onlyoffice.com http://onlyoffice.com
    Product
  • gist.github.com https://gist.github.com/merrychap/25eba8c4dd97c9e545edad1b8f0eadc2
    ExploitPatchThird Party Advisory
  • github.com https://github.com/ONLYOFFICE/DocumentServer
    Product
  • github.com https://github.com/ONLYOFFICE/core/blob/8ca40a44ce47a86168327a46db91253cf6bb205d/DesktopEditor/doctrenderer/
    Product
  • github.com https://github.com/ONLYOFFICE/core/blob/8ca40a44ce47a86168327a46db91253cf6bb205d/DesktopEditor/doctrenderer/embed/NativeControlEmbed.cpp#L110
    Not Applicable
  • github.com https://github.com/ONLYOFFICE/core/commit/2b6ad83b36afd9845085b536969d366d1d61150a
    PatchVendor Advisory

Remediation

  • gist.github.com https://gist.github.com/merrychap/25eba8c4dd97c9e545edad1b8f0eadc2
    ExploitPatchThird Party Advisory
  • github.com https://github.com/ONLYOFFICE/core/commit/2b6ad83b36afd9845085b536969d366d1d61150a
    PatchVendor Advisory