What is the CVSS score of CVE-2026-25496?

CVE-2026-25496 has a CVSS 3.1 base score of 4.8 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.0%.

Which versions of Craft Cms are affected by CVE-2026-25496?

Organizations using Craft should be aware of moderate risk from CVE-2026-25496, a cross-site scripting vulnerability rated CVSS 4.8.. A patch is available.

Is there a public PoC exploit available for CVE-2026-25496?

Yes, a public proof-of-concept exploit is available for CVE-2026-25496. Prioritise patching immediately. EPSS: 0.0%.

Craft Cms CVE-2026-25496

MEDIUM

Cross-site Scripting (XSS) (CWE-79)

2026-02-09 security-advisories@github.com

GHSA-9f5h-mmq6-2x78

XSS Craft Cms

4.8

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

PoC Detected

Feb 19, 2026 - 19:17 vuln.today

Public exploit code

Patch released

Feb 19, 2026 - 19:17 nvd

Patch available

CVE Published

Feb 09, 2026 - 20:15 nvd

MEDIUM 4.8

DescriptionNVD

Craft is a platform for creating digital experiences. In Craft versions 4.0.0-RC1 through 4.16.17 and 5.0.0-RC1 through 5.8.21, a stored XSS vulnerability exists in the Number field type settings. The Prefix and Suffix fields are rendered using the |md|raw Twig filter without proper escaping, allowing script execution when the Number field is displayed on users' profiles. This issue is patched in versions 4.16.18 and 5.8.22.

AnalysisAI

Stored XSS in Craft CMS Number field settings (versions 4.0.0-RC1 through 4.16.17 and 5.0.0-RC1 through 5.8.21) allows authenticated users with high privileges to inject malicious scripts via the Prefix or Suffix fields, which execute when the field is viewed on user profiles. Public exploit code exists for this vulnerability. …

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Vulnerability AssessmentAI

Risk Assessment	CVSS 4.8 (MEDIUM). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	An attacker could exploit this vulnerability to compromise the affected system.
Remediation	A vendor patch is available — apply it immediately. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 30 days: Identify affected systems running Craft and apply vendor patches as part of regular patch cycle. …

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CVE-2026-25496 vulnerability details – vuln.today

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