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Vulnerability record · CVE-2026-16573 · published 5 August 2026

CVE-2026-16573: Cross-site scripting vulnerability

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.

7.5 CVSS 3.1 High EPSS 0.37% · top 71.3% CWE-79 · Cross-site scripting Deferred
7.5CVSS 3.1 base score
0.37%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
26 Aug 2026Last modified by NVD

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:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

References

LinkTags
https://wpscan.com/vulnerability/a102e6ba-02f3-46cf-b496-f129ea3d9c8f/

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Source: NIST National Vulnerability Database (record CVE-2026-16573), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.