Medium severity6.6NVD Advisory· Published Apr 21, 2026· Updated Apr 22, 2026
CVE-2026-26274
CVE-2026-26274
Description
October is a Content Management System (CMS) and web platform. Prior to 3.7.14 and 4.1.10, a vulnerability was identified in the Twig sandbox security policy that allowed database write operations when cms.safe_mode is enabled. Backend users with Developer permissions could use Twig template markup to execute insert, update, and delete operations on any database table through the query builder, which is included in the sandbox allow-list. This vulnerability is fixed in 3.7.14 and 4.1.10.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
october/octoberPackagist | < 3.7.14 | 3.7.14 |
october/octoberPackagist | >= 4.0.0, < 4.1.10 | 4.1.10 |
Affected products
1Patches
Vulnerability mechanics
References
3News mentions
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