What is CVE-2026-57421?

CVE-2026-57421 is a high-severity vulnerability in Crm Perks Forms, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2026-07-13.

How severe is CVE-2026-57421?

High severity. CVSS v3 base score is 7.1 out of 10.

XSS in Crm Perks Forms

CVE-2026-57421

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in CRM Perks CRM Perks Forms crm-perks-forms allows Reflected XSS.This issue affects CRM Perks Forms: from n/a through <= 1.1.7.

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L.

Affected products

Crm Perks Forms — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-57421?: CVE-2026-57421 is a high-severity vulnerability in Crm Perks Forms, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2026-07-13.
How severe is CVE-2026-57421?: High severity. CVSS v3 base score is 7.1 out of 10.