High severity · published Apr 24, 2023
CVE-2023-30533
SheetJS Community Edition before 0.19.3 allows Prototype Pollution via a crafted file
7.8
CVSS
1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 62% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SH
Sheetjs · Sheetjs
before 0.19.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-30533
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-30533
Vendor Advisory
https://cdn.sheetjs.com/advisories/CVE-2023-30533
git.sheetjs.com
https://git.sheetjs.com/sheetjs/sheetjs/issues/2986
Release Notes
https://git.sheetjs.com/sheetjs/sheetjs/src/branch/master/CHANGELOG.md
More from Sheetjs
5.5
CVE-2021-32014
SheetJS and SheetJS Pro through 0.16.9 allows attackers to cause a denial of service (CPU consumption) via a crafted .xlsx document that is mishandled when read by xlsx.js