Security readout for executives and security teams
CVE-2023-30187 is a reported remote code execution issue in ONLYOFFICE DocumentServer versions 4.0.3 through 7.3.2. A crafted JavaScript file can trigger out-of-bounds memory access. For executives, treat affected internet-facing or file-ingesting deployments as a significant business risk, but public sources do not confirm active exploitation. Organizations running ONLYOFFICE DocumentServer versions 4.0.3 through 7.3.2 are potentially exposed, especially where users or external parties can submit files for processing. Exposure is higher for internet-accessible services. The source bundle does not identify other ONLYOFFICE products as affected. Prioritize remediation for exposed or file-processing DocumentServer deployments. The vulnerability is serious because remote code execution is alleged, but urgency is moderated by the lack of KEV listing, CVSS scoring, and confirmed active exploitation in the provided sources. Mitigation focus: Inventory ONLYOFFICE DocumentServer versions across production, staging, and embedded deployments.; Check ONLYOFFICE release notes and guidance for the fixed version or supported upgrade path.; Prioritize upgrading systems in the 4.0.3 through 7.3.2 range..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2023-30187 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/ONLYOFFICE/DocumentServerCVE reference, mitre
- https://github.com/ONLYOFFICE/core/blob/8ca40a44ce47a86168327a46db91253cf6bb205d/DesktopEditor/doctrenderer/CVE reference, mitre
- https://github.com/ONLYOFFICE/core/blob/8ca40a44ce47a86168327a46db91253cf6bb205d/DesktopEditor/doctrenderer/embed/NativeControlEmbed.cpp#L110CVE reference, mitre
- https://github.com/ONLYOFFICE/core/commit/2b6ad83b36afd9845085b536969d366d1d61150aCVE reference, mitre
- https://gist.github.com/merrychap/25eba8c4dd97c9e545edad1b8f0eadc2CVE reference, mitre
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.