CVE-2023-6620

HIGH

POST SMTP Mailer WordPress Plugin < 2.8.7 - Authenticated SQL Injection

Title source: llm

Description

The POST SMTP Mailer WordPress plugin before 2.8.7 does not properly sanitise and escape several parameters before using them in SQL statements, leading to a SQL injection exploitable by high privilege users such as admin.

References (1)

Core 1

Core References

Exploit, Third Party Advisory exploit vdb-entry technical-description

https://wpscan.com/vulnerability/ab5c42ca-ee7d-4344-bd88-0d727ed3d9c4

Scores

CVSS v3 7.2

EPSS 0.1417

EPSS Percentile 96.1%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact partial

Details

CWE

CWE-89

Status published

Products (1)

wpexperts/post_smtp < 2.8.7

Published Jan 15, 2024

Tracked Since Feb 18, 2026