// For flags

CVE-2018-19277

PhpSpreadsheet < 1.5.0 - XML External Entity (XXE)

Severity Score

8.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

securityScan() in PHPOffice PhpSpreadsheet through 1.5.0 allows a bypass of protection mechanisms for XXE via UTF-7 encoding in a .xlsx file

securityScan() en PHPOffice PhpSpreadsheet hasta la versión 1.5.0 permite la omisión de los mecanismos de protección de XEE (XML External Entity) mediante el cifrado UTF-7 en un archivo .xlsx.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2018-11-14 CVE Reserved
  • 2018-11-14 CVE Published
  • 2018-11-30 First Exploit
  • 2024-08-05 CVE Updated
  • 2024-10-24 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-91: XML Injection (aka Blind XPath Injection)
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Phpspreadsheet Project
Search vendor "Phpspreadsheet Project"
 Phpspreadsheet
Search vendor "Phpspreadsheet Project" for product "Phpspreadsheet"
 <= 1.5.0
Search vendor "Phpspreadsheet Project" for product "Phpspreadsheet" and version " <= 1.5.0"
-
Affected