VULNERABILITY INTELLIGENCE

CVE-2018-19296

CVSS score8.8 HIGH
EPSS probability2.23%
CISA KEVNot currently listed
Published2018-11-16
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

PHPMailer before 5.2.27 and 6.x before 6.0.6 is vulnerable to an object injection attack.

Weakness classification

  • CWE-502: Deserialization of Untrusted Data
  • CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

Primary references