What is CVE-2026-2837?

CVE-2026-2837 is a medium-severity vulnerability in Systemsrtk Ricerca – Advanced Search, classified under Cross-site Scripting. CVSS score: 4.4/10. Published 2026-03-21.

How severe is CVE-2026-2837?

Medium severity. CVSS v3 base score is 4.4 out of 10.

XSS in Systemsrtk Ricerca – Advanced Search

CVE-2026-2837

The Ricerca – advanced search plugin for WordPress is vulnerable to Stored Cross-Site Scripting via plugin's settings in all versions up to, and including, 1.1.12 due to insufficient input sanitization and output escaping. This makes it po…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (9.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N.

Affected products

Systemsrtk Ricerca – Advanced Search — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.wordfence.com/threat-intel/vulnerabilities/id/ddee4794-5b57-4af1-a427-32478…
plugins.trac.wordpress.org/browser/ricerca-smart-search/tags/1.1.12/inc/admin_f…

Frequently asked questions

What is CVE-2026-2837?: CVE-2026-2837 is a medium-severity vulnerability in Systemsrtk Ricerca – Advanced Search, classified under Cross-site Scripting. CVSS score: 4.4/10. Published 2026-03-21.
How severe is CVE-2026-2837?: Medium severity. CVSS v3 base score is 4.4 out of 10.