CVE-2025-9543
Low
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).
SeverityLow
CVSS3.5
Exploit probability—
ProductFlexTable
PublishedJan 5, 2026
First seenJan 5, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- FlexTable3.19.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| FlexTable | v < 3.19.2 | 3.19.2 |
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