Skip to main content

Statamic CVE-2026-27196

HIGH
Cross-site Scripting (XSS) (CWE-79)
2026-02-21 security-advisories@github.com GHSA-8r7r-f4gm-wcpq
8.1
CVSS 3.1 · GitHub Advisory
View

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Authenticate as user with field management permissions
  2. Exploit
    Create HTML fieldtype with malicious JavaScript payload
  3. Execution
    Higher-privileged user views field
  4. Impact
    Stored XSS executes in victim's browser

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Output encoding, context-aware escaping
MITRE ATT&CK

2 techniques across 2 tactics: Initial Access, Execution

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

Authenticated user account with field management permissions in Statmatic versions 5.73.8 or below, or 6.0.0-alpha.1 through 6.3.1. Victim must have higher privilege level and view the injected HTML field.

Impact

CVSS 8.1 (HIGH). Attack vector: Network. Complexity: Low. Privileges required: High. User interaction: Required. Exploitation requires authentication.

Exploit ScenarioDerived

An attacker (requires authentication) could exploit this vulnerability to compromise the affected system.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 0.0% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAIv1 – Mar 12, 2026

Versions 5.73.8 and below in addition to 6.0.0-alpha.1 versions up to 6.3.1 is affected by cross-site scripting (xss) (CVSS 8.1).

RemediationAI

Fixed in version 6.3.2. Implement output encoding and Content Security Policy headers. Restrict network access to the affected service where possible.

Affected Packages

composer statamic/cms fix: 5.73.9, 6.3.2

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in composer

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability (CWE-79: Cross-site Scripting (XSS)) affects Versions 5.73.8 and below in addition to 6.0.0-alpha.1. Statmatic is a Laravel and Git powered content management system (CMS). Versions 5.73.8 and below in addition to 6.0.0-alpha.1 through 6.3.1 have a Stored XSS vulnerability in html fieldtypes which allows authenticated users with field management permissions to inject malicious JavaScript that executes when viewed by higher-privileged users. This issue has been fixed in 6.3.2 and 5.73.9.

Know when Statamic gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

GitHub Advisory PRIMARY 8.1 HIGH
AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None

Lifecycle Timeline

2
Patch released
Mar 31, 2026 - 21:13 nvd
Patch available
CVE Published
Feb 21, 2026 - 05:17 nvd
HIGH 8.1

DescriptionGitHub Advisory

Statmatic is a Laravel and Git powered content management system (CMS). Versions 5.73.8 and below in addition to 6.0.0-alpha.1 through 6.3.1 have a Stored XSS vulnerability in html fieldtypes which allows authenticated users with field management permissions to inject malicious JavaScript that executes when viewed by higher-privileged users. This issue has been fixed in 6.3.2 and 5.73.9.

Executive ViewAI

Why It Matters

A cross-site scripting (XSS) vulnerability affecting multiple versions of a critical application poses a risk of unauthorized access to user sessions and sensitive data theft. Without an available patch, immediate mitigation strategies are essential to prevent potential exploitation and protect customer trust.

Business Impact: High
Compensating Controls

Deploy Web Application Firewall (WAF) with XSS detection rules; enforce strict Content Security Policy (CSP) headers; implement input validation and output encoding at the application layer; disable or restrict user-generated content features where feasible; monitor for suspicious activity and injection attempts; isolate affected systems from critical assets; require multi-factor authentication for administrative access; conduct regular security awareness training to reduce social engineering risk vectors.

Threat Intelligence Overview

EPSS Score
0.0%
Top 93% exploitable
Data Quality
4 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.0%
Patch available Yes
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact
High

Priority Score

40
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +40
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.

Affected Products (CPE)GitHub Advisory

cpe:2.3:a:statamic:statamic:*:*:*:*:*:*:*:*
cpe:2.3:a:statamic:statamic:*:*:*:*:*:*:*:*
CVE-2023-47129 CRITICAL
9.8 Nov 10

Statmic is a core Laravel content management system Composer package. Rated critical severity (CVSS 9.8), this vulnerabi

CVE-2023-36828 MEDIUM POC
5.4 Jul 05

Statamic is a flat-first, Laravel and Git powered content management system. Rated medium severity (CVSS 5.4), this vuln

CVE-2026-27593 CRITICAL
9.3 Feb 24

Password reset poisoning in Statamic CMS before 6.3.3/5.73.10 allows attackers to steal password reset tokens by manipul

CVE-2017-11422 HIGH
8.8 Jul 24

Statamic framework before 2.6.0 does not correctly check a session's permissions when the methods from a user's class ar

CVE-2026-27939 HIGH
8.8 Feb 27

Authenticated Statamic CMS users (versions 6.0.0-6.3.x) can bypass privilege escalation verification checks to gain unau

CVE-2023-48217 HIGH
8.8 Nov 14

Statamic is a flat-first, Laravel + Git powered CMS designed for building websites. Rated high severity (CVSS 8.8), this

CVE-2018-19598 MEDIUM POC
4.8 Dec 19

Statamic 2.10.3 allows XSS via First Name or Last Name to the /users URI in an 'Add new user' request. Rated medium seve

CVE-2026-28426 HIGH
8.7 Feb 27

Statmatic is a Laravel and Git powered content management system (CMS). [CVSS 8.7 HIGH]

CVE-2026-25759 HIGH
8.7 Feb 11

Authenticated users with content creation permissions in Statamic CMS versions 6.0.0 through 6.2.2 can inject persistent

CVE-2026-41175 HIGH
8.1 Apr 22

Mass deletion of content, assets, and user accounts in Statamic CMS versions prior to 5.73.20 and 6.13.0 occurs via quer

CVE-2025-64112 HIGH
8.0 Oct 30

Stored cross-site scripting in Statamic CMS 5.22.0 and earlier lets an authenticated control-panel user who holds permis

CVE-2026-28425 HIGH
8.0 Feb 27

Remote code execution in Statmatic CMS versions prior to 5.73.11 and 6.4.0 allows authenticated users with control panel

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy