Cyber Resilience

CVE-2026-39497

High

Published: 08 April 2026

Published
08 April 2026
Modified
24 April 2026
KEV Added
Patch
CVSS Score v3.1 7.6 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L
EPSS Score 0.0004 12.1th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2026-39497 is a high-severity SQL Injection (CWE-89) vulnerability. Its CVSS base score is 7.6 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 12.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified are NIST 800-53 SI-10 (Information Input Validation) and SI-2 (Flaw Remediation).

Deeper analysis

CVE-2026-39497 is an Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability that enables Blind SQL Injection in the RealMag777 FOX woocommerce-currency-switcher WordPress plugin. The issue affects FOX plugin versions from an unspecified starting point through 1.4.5 and was published on 2026-04-08.

The vulnerability carries a CVSS v3.1 base score of 7.6 (AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L), indicating exploitation over the network with low attack complexity, requiring high privileges, and no user interaction. High-privileged attackers can leverage this to achieve high confidentiality impact through data extraction via blind SQL techniques, with a changed scope, no integrity impact, and low availability impact.

Mitigation details are provided in the Patchstack advisory at https://patchstack.com/database/Wordpress/Plugin/woocommerce-currency-switcher/vulnerability/wordpress-fox-plugin-1-4-5-sql-injection-vulnerability?_s_id=cve.

EU & UK References

Vulnerability details

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in RealMag777 FOX woocommerce-currency-switcher allows Blind SQL Injection.This issue affects FOX: from n/a through <= 1.4.5.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
T1213.006 Databases Collection
Adversaries may leverage databases to mine valuable information.
Why these techniques?

SQL injection vulnerability in public-facing WordPress plugin directly enables exploitation of public-facing applications (T1190) and facilitates blind data extraction from the database (T1213.006).

Confidence: HIGH · MITRE ATT&CK Enterprise v18.1

CVEs Like This One

CVE-2019-25537Shared CWE-89
CVE-2019-25366Shared CWE-89
CVE-2019-25496Shared CWE-89
CVE-2026-1475Shared CWE-89
CVE-2026-26990Shared CWE-89
CVE-2026-44047Shared CWE-89
CVE-2025-12865Shared CWE-89
CVE-2024-11135Shared CWE-89
CVE-2019-25491Shared CWE-89
CVE-2024-13369Shared CWE-89

Affected Assets

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

prevent

Directly requires validation and sanitization of information inputs to prevent improper neutralization of special elements leading to blind SQL injection in the FOX plugin.

prevent

Mandates timely flaw remediation, including patching the vulnerable FOX woocommerce-currency-switcher plugin versions up to 1.4.5 to eliminate the SQL injection vulnerability.

preventdetect

Boundary protection with web application firewalls monitors and filters network traffic for SQL injection patterns, mitigating remote exploitation of this vulnerability.

References