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TI-2026-59336 Aliases CVE-2026-86779GHSA-p8f8-hfx5-63r6

Visualizer < 4.0.6 - Contributor+ Arbitrary Chart Deletion via deleteChart

Priority LOW 13CWE-862Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-862.

Summary

The Visualizer WordPress plugin before 4.0.6 does not properly authorise chart-deletion requests, performing only a site-wide capability check with no per-object ownership verification, allowing users with the Contributor role and above to permanently delete any chart on the site, including charts created by other users such as administrators.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00281 20th 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
UnknownVisualizerbefore 4.0.64.0.6Patch availableCNA
  • Visualizer VendorUnknown Affected 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-2026-59339 Visualizer < 4.0.6 - Contributor+ Arbitrary Post/Page Modification via IDORPriority LOW 25
    Show all 2 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-86779
  2. 2026-10-03 Alias added: GHSA-p8f8-hfx5-63r6

References

Exploit 1

Sources

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