What is CVE-2026-10234?

CVE-2026-10234 is a low-severity vulnerability in Mettle Sendportal, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-06-01.

How severe is CVE-2026-10234?

Low severity. CVSS v3 base score is 3.5 out of 10.

RCE in Mettle Sendportal

CVE-2026-10234

A vulnerability was detected in Mettle sendportal up to 3.0.1. This affects an unknown part of the file /webview/ of the component Campaign Handler. The manipulation of the argument content results in cross site scripting. The attack can b…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (10.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.

Affected products

Mettle Sendportal — versions 3.0.0, 3.0.1

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (issue-tracking, exploit)
cna@vuldb.com (product)

Frequently asked questions

What is CVE-2026-10234?: CVE-2026-10234 is a low-severity vulnerability in Mettle Sendportal, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-06-01.
How severe is CVE-2026-10234?: Low severity. CVSS v3 base score is 3.5 out of 10.