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TI-2026-59339 Aliases CVE-2026-86782GHSA-6v38-qwxj-3wr2

Visualizer < 4.0.6 - Contributor+ Arbitrary Post/Page Modification via IDOR

Priority LOW 25CWE-639Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
Low · High · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-639.

Summary

The Visualizer WordPress plugin before 4.0.6 does not properly authorise access to its chart-building actions, allowing users with the Contributor role and above to publish, rename, and overwrite the content of posts and pages they do not own, including other users' private drafts.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00307 23rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Visualizer (Unknown): 4.0.6

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownVisualizer4.0.0 to before 4.0.64.0.6Patch availableCNA
  • Visualizer VendorUnknown Affected 4.0.0 to before 4.0.6 Fixed in 4.0.6 Patch available CNA

Remediation

  • Fix · CNA Visualizer (Unknown) Fixed in 4.0.6

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Visualizer 4.0.6

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2026-59336 Visualizer < 4.0.6 - Contributor+ Arbitrary Chart Deletion via deleteChartPriority LOW 13
    Show all 2 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-86782
  2. 2026-10-03 Alias added: GHSA-6v38-qwxj-3wr2

References

Exploit 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences