CVE-2018-19296
HIGH severity · CVSS 8.8 · Insecure deserialization
8.8CVSS HIGH
Summary
PHPMailer before 5.2.27 and 6.x before 6.0.6 is vulnerable to an object injection attack.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionRequired
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)1%
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Additional information
- NVD record
- https://github.com/PHPMailer/PHPMailer/releases/tag/v5.2.27Advisory
- https://github.com/PHPMailer/PHPMailer/releases/tag/v6.0.6Advisory
- https://github.com/PHPMailer/PHPMailer/releases/tag/v5.2.27Advisory
- https://github.com/PHPMailer/PHPMailer/releases/tag/v6.0.6Advisory
- https://lists.debian.org/debian-lts-announce/2018/12/msg00020.htmlAdvisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3B5WDPGUFNPG4NAZ6G4BZX43BKLAVA5B/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KPU66INRFY5BQ3ESVPRUXJR4DXQAFJVT/
- https://www.debian.org/security/2018/dsa-4351Advisory