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CVE-2026-33172 — Vulnerability in statamic/cms — CVE Details

HIGH

Statamic has Stored XSS via SVG Sanitization Bypass

Published March 18, 2026Updated March 25, 2026Source: osv

Summary

### Impact Stored XSS vulnerability in SVG asset reuploads allows authenticated users with asset upload permissions to bypass SVG sanitization and inject malicious JavaScript that executes when the asset is viewed. ### Patches This has been fixed in 5.73.14 and 6.7.0.

Advisory Timeline

  • First published March 18, 2026 (208 days ago).
  • Last revised March 25, 2026 — 7 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

Composer
Update statamic/cms to 5.73.14 or later
composer require "statamic/cms:^5.73.14"
Composer
Update statamic/cms to 6.7.0 or later
composer require "statamic/cms:^6.7.0"

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 (+482 more)5.73.14
statamic/cms
packagist
v6.0.0, v6.0.0-alpha.1, v6.0.0-alpha.10, v6.0.0-alpha.11 (+42 more)6.7.0

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-2026-33172?
Statamic has Stored XSS via SVG Sanitization Bypass 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-2026-33172?
CVE-2026-33172 affects statamic/cms. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2026-33172 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-7rcv-55mj-chg7

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  • CVE-2026-28426
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  • CVE-2026-27196
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  • CVE-2026-64665
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  • CVE-2026-25759
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    Statamic CMS vulnerable to privilege escalation via stored cross-site scripting

  • CVE-2026-65954
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  • CVE-2026-27939
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    Statamic allows Authenticated Control Panel users to escalate privileges via elevated session bypass

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