Vulnerability details

CVE-2026-16573

Bit Form

Bit Form < 3.2.0 - Unauthenticated Stored XSS via SVG Signature Upload

CVSS 3.1

7.5High

Official 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.

CVSS scores

Score	Version	Source	Vector
7.5High	3.1	CISA ADP / Vulnrichment (CISA-ADP)	`CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
—	Bit Form	v < 3.2.0	CVEProject cvelistV5 (CNA)

References and advisories

https://wpscan.com/vulnerability/a102e6ba-02f3-46cf-b496-f129ea3d9c8f/ exploitvdb-entrytechnical-description

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Details

Published: 2026-08-05
Last updated: 2026-08-05
State: Published
Assigner (CNA): WPScan

Exploit prediction (EPSS)

0.37%

Probability of exploitation in 30 days

31.4%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')