CVE-2023-30188

7.5 highEPSS 2.2%

High (7.5) in onlyoffice document server. EPSS 2.2% chance of exploitation in the next 30 days.

Memory Exhaustion vulnerability in ONLYOFFICE Document Server 4.0.3 through 7.3.2 allows remote attackers to cause a denial of service via crafted JavaScript file.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 2.2% chance of exploitation in the next 30 days; higher than 82% of CVEs (scores of 2026-11-01)
CWE: CWE-835
Published: 2023-08-14
Modified: 2026-07-09
Record from: the NVD, synced 2026-10-19

Affected

onlyoffice:document_server

References

https://gist.github.com/merrychap/25eba8c4dd97c9e545edad1b8f0eadc2
https://github.com/ONLYOFFICE/DocumentServer
https://github.com/ONLYOFFICE/core/blob/8ca40a44ce47a86168327a46db91253cf6bb205d/DesktopEditor/doctrenderer/
https://github.com/ONLYOFFICE/core/blob/8ca40a44ce47a86168327a46db91253cf6bb205d/DesktopEditor/doctrenderer/embed/NativeControlEmbed.cpp#L110
https://github.com/ONLYOFFICE/core/commit/2b6ad83b36afd9845085b536969d366d1d61150a

Check your stack JSON