CVE-2026-86784
Last modified
CVE-2026-86784 is a medium-severity vulnerability rated 6.8/10 on the CVSS scale. The Visualizer WordPress plugin before 4.0.8 does not sanitise and escape a chart's JSON data source configuration before outputting it back in the chart editor, allowing users with the Contributor role and above to store JavaScript that executes in the browser of any higher-privileged user, such as an administrator, who reviews the affected chart.. EPSS estimates a 0.20% chance of exploitation in the next 30 days.
Description
The Visualizer WordPress plugin before 4.0.8 does not sanitise and escape a chart's JSON data source configuration before outputting it back in the chart editor, allowing users with the Contributor role and above to store JavaScript that executes in the browser of any higher-privileged user, such as an administrator, who reviews the affected chart.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Visualizer | < 4.0.8 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-86784?
How severe is CVE-2026-86784?
How do I fix CVE-2026-86784?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-86779The Visualizer WordPress plugin before 4.0.6 does not prope…2.7
- CVE-2026-8678The MyParcel plugin for WordPress is vulnerable to authoriza…4.3
- CVE-2026-86780The Featured Image with URL WordPress plugin before 1.0.6 do…6.8
- CVE-2026-86781The SSL Zen — SSL Certificate Installer & HTTPS Redirects Wo…5.3
- CVE-2026-86782The Visualizer WordPress plugin before 4.0.6 does not prope…5.5
- CVE-2026-86783The Post Grid Gutenberg Blocks WordPress plugin before 5.0.…5.3
- CVE-2026-86785The Social Commerce for WooCommerce WordPress plugin through…5.3
- CVE-2026-86788The HT Mega Addons for Elementor WordPress plugin before 3.…6.8
- CVE-2026-8679The AudioIgniter plugin for WordPress is vulnerable to Insec…7.5
- CVE-2026-86790The WP Highlight Box WordPress plugin through 1.0 does not e…6.8
- CVE-2026-86792Apache Airflow Apache Kafka provider versions 1.15.0 before …8.8
- CVE-2026-86793SGLang allows unauthenticated pickle deserialization through…9.8
Are you affected by CVE-2026-86784?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST