What is CVE-2026-48542?

CVE-2026-48542 is a medium-severity vulnerability in Krayin Laravel-Crm, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-09-24.

How severe is CVE-2026-48542?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Krayin Laravel-Crm

CVE-2026-48542

Krayin CRM through 2.2.6 contains a stored client-side template injection vulnerability that allows authenticated attackers to execute arbitrary JavaScript in other users' browsers by injecting Vue.js template expressions into the product name field. Attackers can craft a product name containing double-brace template syntax that reaches the Vue template compiler, enabling prototype chain traversal to retrieve the Function constructor and execute attacker-supplied JavaScript in the application origin for every user who views the affected product record.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-09-24 · last modified 2026-09-24.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Krayin Laravel-Crm

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2026-48542?: CVE-2026-48542 is a medium-severity vulnerability in Krayin Laravel-Crm, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-09-24.
How severe is CVE-2026-48542?: Medium severity. CVSS v3 base score is 5.4 out of 10.