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PatchSiren cyber security CVE debrief

CVE-2026-38474 Mosasauroidea CVE debrief

The GazellePW (GazellePosterWall) commit 86c4bedf727691b5a97af42a4864869d18446449 has a Broken access control vulnerability in the IP lock manager. This allows remote authenticated users to add, modify, or delete IP lock entries for arbitrary accounts via tools.php?action=iplock. The affected product is GazellePW, which is a PosterWall software. The vulnerability class is Broken Access Control. The likely operational impact is that an attacker could potentially modify IP lock entries for arbitrary accounts, potentially leading to unauthorized access or modifications. The source-confidence limits are based on the CVE record and NVD details. Review context includes verifying GazellePW versions and applying vendor patches if available.

Vendor
Mosasauroidea
Product
GazellePW
CVSS
MEDIUM 5.4
CISA KEV
Not listed in stored evidence
Original CVE published
2026-08-25
Original CVE updated
2026-08-31
Advisory published
2026-08-25
Advisory updated
2026-08-31

Who should care

Users of GazellePW (GazellePosterWall) commit 86c4bedf727691b5a97af42a4864869d18446449, administrators of systems using GazellePW, and security teams responsible for vulnerability management should be aware of this vulnerability. They should review and restrict IP lock manager functionality to prevent unauthorized modifications. They should also implement additional access controls and monitoring for tools.php?action=iplock. GazellePW operators and platform administrators need to assess their exposure and apply mitigations. Vulnerability management and security teams need to prioritize patching and verify GazellePW versions.

Technical summary

The GazellePW (GazellePosterWall) commit 86c4bedf727691b5a97af42a4864869d18446449 has a Broken access control vulnerability in the IP lock manager. This allows remote authenticated users to add, modify, or delete IP lock entries for arbitrary accounts via tools.php?action=iplock. The vulnerability is located in the IP lock manager functionality. The defensive impact is that an attacker could potentially modify IP lock entries for arbitrary accounts. The source-grounded technical framing indicates that the vulnerability is in the tools.php file with the iplock action.

Defensive priority

Authenticated users may be able to modify IP lock entries for arbitrary accounts.

Recommended defensive actions

  • Review and restrict IP lock manager functionality to prevent unauthorized modifications.
  • Implement additional access controls and monitoring for tools.php?action=iplock.
  • Verify GazellePW versions and apply vendor patches if available.
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
  • Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review.

Evidence notes

The CVE-2026-38474 record indicates a Broken access control vulnerability in GazellePW (GazellePosterWall) commit 86c4bedf727691b5a97af42a4864869d18446449, which allows remote authenticated users to add, modify, or delete IP lock entries for arbitrary accounts via tools.php?action=iplock. Official CVE and NVD records are available.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-38474 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-38474

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

  • CVE-2026-38474 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-38474

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

Supplemental references

  • Source reference

    Unverified legacy reference

    URL: https://github.com/Mosasauroidea/GazellePW/blob/86c4bedf727691b5a97af42a4864869d18446449/classes/iplock.class.php

    [email protected]

  • Source reference

    Unverified legacy reference

    URL: https://github.com/Mosasauroidea/GazellePW/blob/86c4bedf727691b5a97af42a4864869d18446449/sections/tools/index.php

    [email protected]

  • Source reference

    Unverified legacy reference

    URL: https://github.com/Mosasauroidea/GazellePW/blob/86c4bedf727691b5a97af42a4864869d18446449/sections/tools/managers/iplock.php

    [email protected]

  • Source reference

    Unverified legacy reference

    URL: https://snaacky.com/1-click-exploit-chain-for-complete-gazellepw-database-compromise

    [email protected]

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.