CVE-2021-34551

HighCVSS 8.1/10Last modified Jun 17, 2026

Description

PHPMailer before 6.5.0 on Windows allows remote code execution if lang_path is untrusted data and has a UNC pathname.

Metrics

CVSS 3.1 8.1/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-434

Affected software

No affected versions have been published.

Timeline

Published
Jun 16, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-34551: High severity, CVSS 8.1 | Vulnix