CVE-2026-39496

HighCVSS 7.6

Published: 08/04/2026(UTC)Updated: 24/07/2026(UTC)Translated: 25/07/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.28%

20th percentile - higher than 20% of all known CVEs

Summary

The YayMail plugin by YayCommerce up to version 4.3.3 inclusive is vulnerable to Blind SQL Injection due to improper neutralization of special elements used in an SQL command.

Risk Assessment

The risk involves the possibility of executing blind SQL queries, which could lead to data leakage from the WordPress database, including user passwords and other sensitive information.

Recommendation

Immediately update the YayMail plugin to a version above 4.3.3, which contains the fix for this vulnerability.

Other vulnerabilities in YayMail

CVE-2026-39498High
There is a PHP Object Injection vulnerability in the shop manager in YayMail versions <= 4.3.3.

Original NVD description (English source)

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in YayCommerce YayMail yaymail allows Blind SQL Injection.This issue affects YayMail: from n/a through <= 4.3.3.