CVE-2026-16573
High
Description
The Bit Form WordPress plugin before 3.2.0 does not sanitize an uploaded signature image before storing it, allowing unauthenticated attackers to upload a crafted SVG file containing JavaScript that executes when the file is viewed, leading to Stored Cross-Site Scripting.
SeverityHigh
CVSS7.5
Exploit probability—
ProductBit Form
PublishedAug 5, 2026
First seenAug 5, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- Bit Form3.2.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Bit Form | v < 3.2.0 | 3.2.0 |
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