CVE-2025-30843 WordPress bizcalendar-web plugin <= 1.1.0.34 - SQL Injection vulnerability

High 7.6 Published Updated

An attacker can execute arbitrary SQL commands via the bizcalendar-web plugin, potentially reading or modifying database contents.

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-2025-30843?

CVE-2025-30843 is a high-severity SQL injection vulnerability in setriosoft bizcalendar-web, published on 27 Mar 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 setriosoft bizcalendar-web bizcalendar-web allows SQL Injection.This issue affects bizcalendar-web: from n/a through <= 1.1.0.34.

Weakness: CWE-89

Which versions are affected by CVE-2025-30843?

How do I fix CVE-2025-30843?

No fix has been published for CVE-2025-30843 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-2025-30843 being exploited?

There is no known exploitation of CVE-2025-30843 in the wild and no public exploit code.

Sources

Also known as GHSA-2m8r-5qhj-3fj7.

Is CVE-2025-30843 in your software?

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