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PatchSiren cyber security CVE debrief

CVE-2026-53634 code16 CVE debrief

CVE-2026-53634 is a vulnerability in the Sharp content management framework built for Laravel. An authenticated Sharp user without create permission on a given entity could bypass the authorization layer and either retrieve the creation form or submit new records for that entity. This issue affects versions from 9.0.0 to before 9.22.3 and has been patched in version 9.22.3.

Vendor
code16
Product
sharp
CVSS
MEDIUM 4.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-10
Original CVE updated
2026-06-11
Advisory published
2026-06-10
Advisory updated
2026-06-11

Who should care

Users of Sharp content management framework for Laravel, particularly those using versions between 9.0.0 and 9.22.3.

Technical summary

The create and store endpoints of the Quick Creation Command feature in Sharp did not enforce any authorization check. An authenticated user could bypass authorization and retrieve the creation form or submit new records for an entity with a configured Quick Creation Command handler.

Defensive priority

MEDIUM

Recommended defensive actions

  • Update to version 9.22.3 or later
  • Review and adjust permissions for Sharp users

Evidence notes

CVSS Score: 4.3, CVSS Severity: MEDIUM, CWE-862: Missing Authorization

Sources and references

Verified primary and authoritative sources

  • CVE-2026-53634 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-53634

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-53634 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-53634

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.