CVE-2026-26188: Freeform Craft Plugin CP UI (builder/integrations) has Stored Cross-Site Scripting (XSS) issue

CVE-2026-26188 · Severity: medium · CVSS 4 · Published 2026-01-22

Freeform Craft Plugin CP UI (builder/integrations) has Stored Cross-Site Scripting (XSS) issue

Technologies: solspace/craft-freeform (Packagist). Vendors: Packagist.

Quick answers

Is CVE-2026-26188 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-26188 being exploited in the wild.
How severe is CVE-2026-26188?
Medium severity, with a CVSS score of 4, published 22 January 2026.
Which products and versions are affected?
solspace/craft-freeform (Packagist) ECOSYSTEM:introduced=5.0.0,fixed=5.14.7.
Is there a fix for CVE-2026-26188?
Yes. solspace/craft-freeform (Packagist): upgrade to 5.14.7 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2026-26188?
Check whether you run solspace/craft-freeform (Packagist) 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

  • solspace/craft-freeform (Packagist): upgrade to 5.14.7 or later
    composer require solspace/craft-freeform:^5.14.7

Affected products

  • solspace/craft-freeform (Packagist) ECOSYSTEM:introduced=5.0.0,fixed=5.14.7

Identifiers

  • CVE-2026-26188
  • GHSA-jp3q-wwp3-pwv9

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