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PatchSiren cyber security CVE debrief

CVE-2026-114262 MomoTommy CVE debrief

A vulnerability was determined in file-management-system dc9ce1bf27f94b23d906cb1e86ce374dc94ca5df. Impacted is the function store of the file app/Http/Controllers/FileController.php. This manipulation of the argument File causes unrestricted upload. The attack may be initiated remotely. The vulnerability was publicly disclosed and may be utilized. The product uses a rolling release model, making specific version information for affected or updated releases unavailable. Defenders should assess exposure and verify security controls.

Vendor
MomoTommy
Product
file-management-system
CVSS
MEDIUM 6.9
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-21
Original CVE updated
2026-10-28
Advisory published
2026-10-21
Advisory updated
2026-10-28

Who should care

Defenders of file-management-system deployments, especially those with remote access, should assess exposure and verify the effectiveness of current security controls. This includes reviewing compensating controls for exposed systems while remediation is scheduled and verified, and checking relevant monitoring, detection, and logs for exposed assets that need extra review.

Why it matters

CVE-2026-114262 is a medium-severity vulnerability in file-management-system that allows remote attackers to upload files unrestrictedly, potentially leading to security breaches.

  • Verify exposure of file-management-system deployments
  • Assess effectiveness of current security controls
  • Monitor for potential exploitation attempts

Technical summary

The store function in FileController.php of file-management-system is vulnerable to unrestricted upload, allowing remote attackers to potentially exploit the system. This vulnerability was publicly disclosed and may be utilized. The product uses a rolling release model, making specific version information for affected or updated releases unavailable. Defenders should prioritize verifying exposure of file-management-system deployments, especially those with remote access, and assess the effectiveness of current security controls.

Defensive priority

Defenders should prioritize verifying exposure of file-management-system deployments, especially those with remote access, and assess the effectiveness of current security controls.

Recommended defensive actions

  • Verify exposure of file-management-system deployments, especially those with remote access
  • Assess the effectiveness of current security controls
  • Monitor for potential exploitation attempts
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The vulnerability was publicly disclosed and may be utilized. The product uses a rolling release model, making specific version information for affected or updated releases unavailable. Defenders should verify exposure of file-management-system deployments, especially those with remote access, and assess the effectiveness of current security controls. The CVE record was published on 2026-10-21T17:15:14.707Z and has not been modified since then.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-114262 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-114262

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

  • CVE-2026-114262 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-114262

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

Supplemental references

  • file-management-system FileController.php store unrestricted upload

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/114xxx/CVE-2026-114262.json

    cve_program_cvelist_v5

  • Source reference

    Unverified legacy reference

    URL: https://vuldb.com/vuln/424694

    Supplemental source - vdb-entry, technical-description

  • Source reference

    Unverified legacy reference

    URL: https://vuldb.com/vuln/424694/cti

    Supplemental source - signature, permissions-required

  • Source reference

    Unverified legacy reference

    URL: https://vuldb.com/cve/CVE-2026-114262

    Supplemental source - third-party-advisory

  • Source reference

    Unverified legacy reference

    URL: https://vuldb.com/submit/1018614

    Supplemental source - third-party-advisory

  • Source reference

    Unverified legacy reference

    URL: https://github.com/MomoTommy/file-management-system/issues/2

    Supplemental source - exploit, issue-tracking

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.