CVE-2025-9543 - CVE House
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Status published Unknown CVE-2025-9543

FlexTable Google Sheets Connector < 3.19.2 - Admin+ Stored XSS

Vulnerability Description

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).

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Nguyễn Phước Thiện
  • WPScan

References

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Affected Vendor

Affected Software

FlexTable
Vulnerable Versions:
0

Timeline

Official Publish: January 5th, 2026
Last Modified: January 5th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.