CVE-2025-24587 WordPress Email Subscription Popup plugin <= 1.2.23 - SQL Injection vulnerability

High 7.6 Published Updated

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

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

What is CVE-2025-24587?

CVE-2025-24587 is a high-severity SQL injection vulnerability in Nks Email Subscription Popup, published on 24 Jan 2025. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Nks Email Subscription Popup email-subscribe allows Blind SQL Injection.This issue affects Email Subscription Popup: from n/a through <= 1.2.23.

Weakness: CWE-89

Which versions are affected by CVE-2025-24587?

How do I fix CVE-2025-24587?

No fix has been published for CVE-2025-24587 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-2025-24587 being exploited?

There is no known exploitation of CVE-2025-24587 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-8x66-w66p-wqj8.

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