Is CVE-2026-103352 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-103352 being exploited in the wild.

How severe is CVE-2026-103352?

Critical severity, with a CVSS score of 9.3, published 5 October 2026.

Is there a fix for CVE-2026-103352?

Yes: fixed in 6.5.0. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

How is CVE-2026-103352 attacked?

It is attacked over the network.

Am I affected by CVE-2026-103352?

Check whether you run WP BASE Booking at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

CVE-2026-103352: WP BASE Booking SQL injection in appointment booking

CVE-2026-103352 · Severity: critical · CVSS 9.3 · Published 2026-10-05

WP BASE Booking is a WordPress plugin that manages appointments, services, and events for websites. An unauthenticated attacker can inject malicious SQL commands through the plugin, allowing them to read, modify, or delete the entire database including user accounts and private data. This is a critical vulnerability that can be exploited remotely without any user interaction.

Technologies: WP BASE Booking. Vendors: WP BASE.

Quick answers

Is CVE-2026-103352 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-103352 being exploited in the wild.
How severe is CVE-2026-103352?: Critical severity, with a CVSS score of 9.3, published 5 October 2026.
Which products and versions are affected?: WP BASE Booking through 6.4.0.
Is there a fix for CVE-2026-103352?: Yes: fixed in 6.5.0. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-103352 attacked?: It is attacked over the network.
Am I affected by CVE-2026-103352?: Check whether you run WP BASE Booking at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

Fixed in: 6.5.0

Technical details

A blind SQL injection vulnerability exists in WP BASE Booking versions up to 6.4.0 that allows unauthenticated attackers to execute arbitrary SQL commands. The vulnerability is exploitable over the network with no authentication required, enabling database compromise. The plugin was patched in version 6.5.0.

Affected products

WP BASE WP BASE Booking through 6.4.0

Timeline

2026-10-05: disclosed
2026-10-03: patched

References

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