What is CVE-2025-11817?

CVE-2025-11817 is a medium-severity vulnerability in Garyhukkeri Simple Tableau Viz, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2025-10-22.

How severe is CVE-2025-11817?

Medium severity. CVSS v3 base score is 6.4 out of 10.

XSS in Garyhukkeri Simple Tableau Viz

CVE-2025-11817

The Simple Tableau Viz plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'tableau' shortcode in all versions up to, and including, 2.0. This is due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (12.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Garyhukkeri Simple Tableau Viz — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2025-11817?: CVE-2025-11817 is a medium-severity vulnerability in Garyhukkeri Simple Tableau Viz, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2025-10-22.
How severe is CVE-2025-11817?: Medium severity. CVSS v3 base score is 6.4 out of 10.