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).
History

Tue, 06 Jan 2026 14:30:00 +0000

Type Values Removed Values Added
First Time appeared Wordpress
Wordpress wordpress
Vendors & Products Wordpress
Wordpress wordpress

Mon, 05 Jan 2026 17:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 3.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 05 Jan 2026 06:15:00 +0000

Type Values Removed Values Added
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).
Title FlexTable Google Sheets Connector < 3.19.2 - Admin+ Stored XSS
References

cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-01-05T16:22:52.963Z

Reserved: 2025-08-27T13:44:16.128Z

Link: CVE-2025-9543

cve-icon Vulnrichment

Updated: 2026-01-05T16:22:01.691Z

cve-icon NVD

Status : Received

Published: 2026-01-05T06:16:04.017

Modified: 2026-01-05T17:15:47.000

Link: CVE-2025-9543

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-01-06T14:17:42Z