Vulnerability · Published Jun 16, 2025 · Assigned by INCIBE

CVE-2025-40726Cross-Site Scripting (XSS) reflected in Nosto

Medium 5.1

In plain English

A medium-severity cross-site scripting in Nosto from Nosto. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).

Severity (CVSS 4.0)5.1Medium
Exploit odds (30 days)0.8%top 43.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Reflected Cross-Site Scripting (XSS) vulnerability in /pages/search-results-page in Nosto, which allows remote attackers to execute arbitrary code via the q GET request parameter.

Affected products (as reported)

VendorProductVersions
Nosto Nosto All versions

Weakness: CWE-79 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

References