Vulnerability · Published Sep 11, 2026 · Assigned by WPScan
CVE-2026-86782Visualizer < 4.0.6 - Contributor+ Arbitrary Post/Page Modification via IDOR
Medium 5.5
In plain English
A medium-severity authorization bypass via user-controlled key in Visualizer from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).
Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.3%top 76.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Visualizer | 4.0.0 – before 4.0.6 |
Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:N
References
- https://wpscan.com/vulnerability/ad9909b8-c302-4cb5-bbe7-bff89c64b6ce/ exploit, vdb-entry, technical-description