CVE-2023-30186
CRITICALCVSS 9.8/10EPSS 1.80%
Last modified
CVE-2023-30186 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A use after free issue discovered in ONLYOFFICE DocumentServer 4.0.3 through 7.3.2 allows remote attackers to run arbitrary code via crafted JavaScript file.. EPSS estimates a 1.80% chance of exploitation in the next 30 days.
Description
A use after free issue discovered in ONLYOFFICE DocumentServer 4.0.3 through 7.3.2 allows remote attackers to run arbitrary code via crafted JavaScript file.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Onlyoffice | Document Server | >= 4.0.3, <= 7.3.2 |
References
- https://gist.github.com/merrychap/25eba8c4dd97c9e545edad1b8f0eadc2Exploit, Patch, Third Party Advisory
- https://github.com/ONLYOFFICE/core/commit/2b6ad83b36afd9845085b536969d366d1d61150aPatch, Vendor Advisory
- https://gist.github.com/merrychap/25eba8c4dd97c9e545edad1b8f0eadc2Exploit, Patch, Third Party Advisory
- https://github.com/ONLYOFFICE/core/commit/2b6ad83b36afd9845085b536969d366d1d61150aPatch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-30186?
A use after free issue discovered in ONLYOFFICE DocumentServer 4.0.3 through 7.3.2 allows remote attackers to run arbitrary code via crafted JavaScript file.
How severe is CVE-2023-30186?
CVE-2023-30186 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.80% probability of exploitation in the next 30 days.
How do I fix CVE-2023-30186?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2023-30186?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST