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
7.8/10

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

EPSS Probability
0.99%

58.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
SheetjsSheetjs< 0.19.3

References

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.

Are you affected by CVE-2023-30533?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST