CVE-2025-22540 WordPress Emailing Subscription Plugin <= 1.4.1 - SQL Injection vulnerability

Critical 9.3 Published Updated

Attackers can perform blind SQL injection to read sensitive database information from the Emailing Subscription plugin.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-22540?

CVE-2025-22540 is a critical SQL injection vulnerability in seballero Emailing Subscription, published on 9 Jan 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in seballero Emailing Subscription email-suscripcion allows Blind SQL Injection.This issue affects Emailing Subscription: from n/a through <= 1.4.1.

Weakness: CWE-89

Which versions are affected by CVE-2025-22540?

How do I fix CVE-2025-22540?

No fix has been published for CVE-2025-22540 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2025-22540 being exploited?

There is no known exploitation of CVE-2025-22540 in the wild and no public exploit code.

Sources

Also known as GHSA-rv32-jqvp-4638.

Is CVE-2025-22540 in your software?

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