Prototype Pollution Vulnerability in SheetJS Community Edition
CVE-2023-30533

7.8HIGH

Key Information:

Vendor

Sheetjs

Status
Sheetjs
Vendor
CVE Published:
24 April 2023

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-30533?

The SheetJS Community Edition software prior to version 0.19.3 is susceptible to a Prototype Pollution vulnerability, which can be exploited through specially crafted files. This issue allows an attacker to manipulate the properties of JavaScript objects, potentially leading to unauthorized access or unintended behavior within affected applications. Versions 0.19.3 and later have rectified this issue, making it crucial for users to update to the latest version to ensure safety and protect application integrity.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2023-30533
Created by BenEdridge

xlsx
Created by weareu

References

https://git.sheetjs.com/sheetjs/sheetjs/src/branch/master...
https://cdn.sheetjs.com/advisories/CVE-2023-30533
https://git.sheetjs.com/sheetjs/sheetjs/issues/2986

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

JSON
.