CVE-2023-30533

Severity Score

7.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track*

*SSVC

Descriptions

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.

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:Track*

Exploitation

None

Automatable

Tech. Impact

Total

* Organization's Worst-case Scenario

Timeline

2023-04-12 CVE Reserved
2023-04-24 CVE Published
2023-08-09 First Exploit
2025-02-04 CVE Updated
2025-05-12 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

CAPEC

References (4)

URL	Tag	Source
https://git.sheetjs.com/sheetjs/sheetjs/issues/2986
https://git.sheetjs.com/sheetjs/sheetjs/src/branch/master/CHANGELOG.md	Release Notes

URL	Date	SRC
https://github.com/BenEdridge/CVE-2023-30533	2023-08-09

URL	Date	SRC

URL	Date	SRC
https://cdn.sheetjs.com/advisories/CVE-2023-30533	2023-09-07

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Sheetjs Search vendor "Sheetjs"		Sheetjs Search vendor "Sheetjs" for product "Sheetjs"				< 0.19.3 Search vendor "Sheetjs" for product "Sheetjs" and version " < 0.19.3"		node.js		Affected