CVE-2019-16931

MEDIUM
6.1
CVSS Score
Published: October 3, 2019 at 06:34 PM UTC
Updated: June 17, 2026 at 02:22 AM UTC
1 product affected across 1 vendorVisualizer

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Severity
MEDIUM6.1
Exploit prediction
EPSS 3%

Description

A stored XSS vulnerability in the Visualizer plugin 3.3.0 for WordPress allows an unauthenticated attacker to execute arbitrary JavaScript when an admin or other privileged user edits the chart via the admin dashboard. This occurs because classes/Visualizer/Gutenberg/Block.php registers wp-json/visualizer/v1/update-chart with no access control, and classes/Visualizer/Render/Page/Data.php lacks output sanitization.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Visualizer· Themeislewordpress-plugin
95%
v ≤ 3.3.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

x_refsource_MISCExploitThird Party Advisory
https://wpvulndb.com/vulnerabilities/9893

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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