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CVE-2026-28426 — Vulnerability in statamic/cms — CVE Details

HIGH

Statamic vulnerable to privilege escalation via stored cross-site scripting

Published March 1, 2026Updated March 4, 2026Source: osv

Summary

### Impact Stored XSS vulnerability in svg and icon related components allow authenticated users with appropriate permissions to inject malicious JavaScript that executes when viewed by higher-privileged users. ### Patches This has been fixed in 5.73.11 and 6.4.0.

Advisory Timeline

  • First published March 1, 2026 (225 days ago).
  • Last revised March 4, 2026 — 4 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

Composer
Update statamic/cms to 5.73.11 or later
composer require "statamic/cms:^5.73.11"
Composer
Update statamic/cms to 6.4.0 or later
composer require "statamic/cms:^6.4.0"

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (2)

Affects 1 ecosystem: packagist (1).

PackageEcosystemAffectedFixed In
statamic/cms
packagist
v3.0.0, v3.0.0-beta.1, v3.0.0-beta.10, v3.0.0-beta.11 (+479 more)5.73.11
statamic/cms
packagist
v6.0.0, v6.0.0-alpha.1, v6.0.0-alpha.10, v6.0.0-alpha.11 (+35 more)6.4.0

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

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

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 8.7 score means for each attack dimension.

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

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

References

Frequently Asked Questions

What is CVE-2026-28426?
Statamic vulnerable to privilege escalation via stored cross-site scripting This vulnerability has been assigned a severity rating of HIGH (CVSS score: 8.7/10).
How do I check if my project is affected by CVE-2026-28426?
CVE-2026-28426 affects statamic/cms. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2026-28426 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
8.7

High exploitability or significant impact. Prioritize remediation within days.

Also Known As

GHSA-5vrj-wf7v-5wr7

Related CVEs

  • CVE-2026-27593
    CRITICAL

    Statamic is vulnerable to account takeover via password reset link injection

  • CVE-2026-41175
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    Statamic: Unsafe method invocation via query value resolution allows data destruction

  • CVE-2026-33172
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    Statamic has Stored XSS via SVG Sanitization Bypass

  • CVE-2026-27196
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    Statamic affected by privilege escalation via stored cross-site scripting

  • CVE-2026-64665
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    Statamic: Account takeover via OAuth email matching without email-verification check

  • CVE-2026-25759
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    Statamic CMS vulnerable to privilege escalation via stored cross-site scripting

  • CVE-2026-65954
    HIGH

    PHPCSUtils: Remote code execution via eval() in AbstractArrayDeclarationSniff::getActualArrayKey()

  • CVE-2026-27939
    HIGH

    Statamic allows Authenticated Control Panel users to escalate privileges via elevated session bypass

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