What’s Vulnerable › Vulnerabilities
CVE-2026-16573: Bit Form < 3.2.0 - Unauthenticated Stored XSS via SVG Signature Upload
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-05 · updated 2026-08-26
- Weakness: CWE-79
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.
Affected products
- Bit Form: before 3.2.0 — fixed in 3.2.0
How to fix
Upgrade to a fixed version: Bit Form 3.2.0. Check the vendor advisory for mitigations.
References
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