CVE-2024-13908

SMTP by BestWebSoft <= 1.1.9 - Authenticated (Administrator+) Arbitrary File Upload

Published Mar 8, 2025 CVSS 3.1 · 7.2 High EPSS < 1% KEV · Not listed
Description
The SMTP by BestWebSoft plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'save_options' function in all versions up to, and including, 1.1.9. This makes it possible for authenticated attackers, with Administrator-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-54195 The SMTP by BestWebSoft plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'save_options' function in all versions up to, and including, 1.1.9. This makes it possible for authenticated attackers, with Administrator-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.
History
Type Values Removed Values Added
First Time appeared Bestwebsoft
Bestwebsoft smtp
CPEs cpe:2.3:a:bestwebsoft:smtp:*:*:*:*:*:wordpress:*:*
Vendors & Products Bestwebsoft
Bestwebsoft smtp
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description The SMTP by BestWebSoft plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'save_options' function in all versions up to, and including, 1.1.9. This makes it possible for authenticated attackers, with Administrator-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.
Title SMTP by BestWebSoft <= 1.1.9 - Authenticated (Administrator+) Arbitrary File Upload
Weaknesses CWE-434
References
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Wordfence
Published
Updated
Apr 8, 2026, 5:11 PM
Reserved
Feb 24, 2025, 11:12 PM
Status
Analyzed
Published
Mar 8, 2025, 7:15 AM
Modified
Jun 17, 2026, 7:02 AM