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Public proof of conceptFix available

CVE-2023-30188

A public proof of concept exists; no exploitation attested.

  • Published2023-08-14
  • WeaknessCWE-835

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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.

Timeline

dates in UTC
  1. 2023-08-1413:15CVE publishedNVD

Versions per branch

NVD
Onlyoffice document server
BranchAffectedFixed in
7.3≥ 4.0.3, ≤ 7.3.2no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
2023-08-14
Last Modified
2026-07-09
NVD status
Modified
GitHub Advisory
GHSA-xg67-jwrg-pjc6

Frequently asked questions

What is CVE-2023-30188?

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.

Is CVE-2023-30188 actively exploited?

A proof-of-concept exploit exists for CVE-2023-30188, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2023-30188?

CVE-2023-30188 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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Sources for this record