CVE-2023-30533
HIGHCVSS 7.8/10EPSS 0.99%
Last modified
CVE-2023-30533 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. SheetJS Community Edition before 0.19.3 allows Prototype Pollution via a crafted file. In other words. EPSS estimates a 0.99% chance of exploitation in the next 30 days.
Description
SheetJS Community Edition before 0.19.3 allows Prototype Pollution via a crafted file. In other words. 0.19.2 and earlier are affected, whereas 0.19.3 and later are unaffected.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Sheetjs | Sheetjs | < 0.19.3 |
References
- https://cdn.sheetjs.com/advisories/CVE-2023-30533Vendor Advisory
- https://cdn.sheetjs.com/advisories/CVE-2023-30533Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-30533?
SheetJS Community Edition before 0.19.3 allows Prototype Pollution via a crafted file. In other words. 0.19.2 and earlier are affected, whereas 0.19.3 and later are unaffected.
How severe is CVE-2023-30533?
CVE-2023-30533 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.99% probability of exploitation in the next 30 days.
How do I fix CVE-2023-30533?
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-2023-30533?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST