Is CVE-2026-123148 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-123148 being exploited in the wild.

How severe is CVE-2026-123148?

Medium severity, with a CVSS score of 5.3, published 7 November 2026.

Is there a fix for CVE-2026-123148?

Yes: fixed in 1.5.2. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

How is CVE-2026-123148 attacked?

It is attacked over the network, in a web application.

Am I affected by CVE-2026-123148?

Check whether you run TMS IvyForms 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-2026-123148: TMS IvyForms broken access control

CVE-2026-123148 · Severity: medium · CVSS 5.3 · Published 2026-11-07

IvyForms is a WordPress plugin for form creation and management. A broken access control vulnerability allows unauthenticated users to access pages and perform actions they should not have permission for, potentially exposing sensitive data or allowing unauthorized modifications.

Vendors: TMS.

Quick answers

Is CVE-2026-123148 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-123148 being exploited in the wild.
How severe is CVE-2026-123148?: Medium severity, with a CVSS score of 5.3, published 7 November 2026.
Which products and versions are affected?: TMS IvyForms through 1.5.1.
Is there a fix for CVE-2026-123148?: Yes: fixed in 1.5.2. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-123148 attacked?: It is attacked over the network, in a web application.
Am I affected by CVE-2026-123148?: Check whether you run TMS IvyForms 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: 1.5.2

Technical details

The plugin implements incorrectly configured access control security levels that fail to properly enforce authorization checks. Unauthenticated attackers can exploit this to access restricted pages or perform restricted actions. The vulnerability affects IvyForms through version 1.5.1 and is fixed in version 1.5.2.

Affected products

TMS IvyForms through 1.5.1

Timeline

2026-11-07: disclosed: Reported to Patchstack
2026-11-07: advisory: Published by Patchstack

References

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