CVE-2026-64663: CWE-470: Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') in statamic cms
Statamic CMS versions prior to 5.74.1 and 6.24.0 contain a vulnerability where user-supplied input incorporated into Antlers templates can lead to unsafe reflection. This flaw allows unauthenticated attackers to manipulate templates, potentially causing loss of content and assets. The vulnerability is fixed in versions 5.74.1 and 6.24.0.
AI Analysis
Technical Summary
CVE-2026-64663 describes an unsafe reflection vulnerability (CWE-470) in Statamic CMS, a Laravel and Git-powered content management system. Versions before 5.74.1 and 6.24.0 improperly handle user input incorporated into Antlers templates, allowing unauthenticated attackers to manipulate template processing. This can result in loss of content and assets on affected sites. The issue is resolved in Statamic versions 5.74.1 and 6.24.0.
Potential Impact
Exploitation of this vulnerability can lead to loss of content and assets on websites using affected Statamic CMS versions. The attack does not require authentication, increasing risk. The CVSS score of 6.5 (medium severity) reflects a network attack vector with high impact on availability but no confidentiality loss and limited integrity impact.
Mitigation Recommendations
Upgrade Statamic CMS to version 5.74.1 or later, or 6.24.0 or later, where this vulnerability is fixed. No other mitigations are specified. Patch status is confirmed by the vendor advisory indicating fixed versions.
CVE-2026-64663: CWE-470: Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') in statamic cms
Description
Statamic CMS versions prior to 5.74.1 and 6.24.0 contain a vulnerability where user-supplied input incorporated into Antlers templates can lead to unsafe reflection. This flaw allows unauthenticated attackers to manipulate templates, potentially causing loss of content and assets. The vulnerability is fixed in versions 5.74.1 and 6.24.0.
CVSS v3.1
Score 6.5medium
Affected software
statamic
cms
pkg:github/statamic/cmsRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-64663 describes an unsafe reflection vulnerability (CWE-470) in Statamic CMS, a Laravel and Git-powered content management system. Versions before 5.74.1 and 6.24.0 improperly handle user input incorporated into Antlers templates, allowing unauthenticated attackers to manipulate template processing. This can result in loss of content and assets on affected sites. The issue is resolved in Statamic versions 5.74.1 and 6.24.0.
Potential Impact
Exploitation of this vulnerability can lead to loss of content and assets on websites using affected Statamic CMS versions. The attack does not require authentication, increasing risk. The CVSS score of 6.5 (medium severity) reflects a network attack vector with high impact on availability but no confidentiality loss and limited integrity impact.
Mitigation Recommendations
Upgrade Statamic CMS to version 5.74.1 or later, or 6.24.0 or later, where this vulnerability is fixed. No other mitigations are specified. Patch status is confirmed by the vendor advisory indicating fixed versions.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- GitHub_M
- Date Reserved
- 2026-07-20T17:11:30.896Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a750707bf8831d5395f5ad2
Added to database: 08/06/2026, 22:13:27 UTC
Last enriched: 08/14/2026, 16:02:46 UTC
Last updated: 09/22/2026, 01:52:44 UTC
Views: 37
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