CVE-2025-9543

FlexTable Google Sheets Connector < 3.19.2 - Admin+ Stored XSS

The FlexTable WordPress plugin before 3.19.2 does not sanitise and escape the imported links from Google Sheet cells, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

Affected

FlexTable

CVSS v3.1 CNA

3.5 LOWCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N

EPSS

0.18% chance of exploitation in the next 30 days, 7th percentile

Published

2026-01-05

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/6cc212f4-aa61-409a-b257-9c920956a401/

References

• CVE Record
• NVD entry