What is CVE-2026-83547?

CVE-2026-83547 is a medium-severity vulnerability in Xpro Addons, classified under Cross-site Scripting. CVSS score: 6.8/10. Published 2026-09-02.

How severe is CVE-2026-83547?

Medium severity. CVSS v3 base score is 6.8 out of 10.

XSS in Xpro Addons

CVE-2026-83547

The Xpro Addons WordPress plugin before 1.7.4 does not properly escape some of its widgets' settings before outputting them within HTML attributes, which could allow users with the Contributor role and above to perform Stored Cross-Site Scripting attacks.

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H.

Affected products

Unknown Xpro Addons

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

contact@wpscan.com (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-83547?: CVE-2026-83547 is a medium-severity vulnerability in Xpro Addons, classified under Cross-site Scripting. CVSS score: 6.8/10. Published 2026-09-02.
How severe is CVE-2026-83547?: Medium severity. CVSS v3 base score is 6.8 out of 10.