Low severity · published Sep 11, 2026
CVE-2026-86779
Visualizer < 4.0.6 - Contributor+ Arbitrary Chart Deletion via deleteChart
2.7
CVSS
0.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 21% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
VI
Visualizer ·
before 4.0.6 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-86779
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-86779
wpscan.com
https://wpscan.com/vulnerability/12a30aca-9b78-4ee8-9cf0-29e579ea5a0b/
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