CVE-2026-26188

MEDIUM
5.4
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

4
Analysis Generated
Mar 12, 2026 - 22:02 vuln.today
Patch Released
Feb 20, 2026 - 21:08 nvd
Patch available
PoC Detected
Feb 20, 2026 - 21:08 vuln.today
Public exploit code
CVE Published
Feb 12, 2026 - 23:16 nvd
MEDIUM 5.4

Description

Solspace Freeform plugin for Craft CMS 5.x is a super flexible form-building tool. An authenticated, low-privilege user (able to create/edit forms) can inject arbitrary HTML/JS into the Craft Control Panel (CP) builder and integrations views. User-controlled form labels and integration metadata are rendered with dangerouslySetInnerHTML without sanitization, leading to stored XSS that executes when any admin views the builder/integration screens. This vulnerability is fixed in 5.14.7.

Analysis

Stored XSS in Solspace Freeform for Craft CMS 5.x allows authenticated users with form creation privileges to inject malicious JavaScript into form labels and integration metadata, which executes in the Control Panel when administrators view the builder or integrations. Public exploit code exists for this vulnerability. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

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Priority Score

47
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +27
POC: +20

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CVE-2026-26188 vulnerability details – vuln.today

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