Executive Summary

Informations
Name CVE-2024-47873 First vendor Publication 2024-11-18
Vendor Cve Last vendor Modification 2024-11-19

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
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Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

PhpSpreadsheet is a PHP library for reading and writing spreadsheet files. The XmlScanner class has a scan method which should prevent XXE attacks. However, prior to versions 1.9.4, 2.1.3, 2.3.2, and 3.4.0, the regexes used in the `scan` method and the findCharSet method can be bypassed by using UCS-4 and encoding guessing. An attacker can bypass the sanitizer and achieve an XML external entity attack. Versions 1.9.4, 2.1.3, 2.3.2, and 3.4.0 fix the issue.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-47873

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-611 Information Leak Through XML External Entity File Disclosure

Sources (Detail)

https://github.com/PHPOffice/PhpSpreadsheet/blob/39fc51309181e82593b06e2fa8e4...
https://github.com/PHPOffice/PhpSpreadsheet/security/advisories/GHSA-jw4x-v69...
https://owasp.org/www-community/vulnerabilities/XML_External_Entity_(XXE)_Pro...
https://www.w3.org/TR/xml/#sec-guessing-no-ext-info
Source Url

Alert History

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0
1
Date Informations
2024-11-20 00:20:28
  • Multiple Updates
2024-11-18 21:20:34
  • First insertion