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 lead title field. Attackers can craft a lead title 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 lead record.
History

Fri, 25 Sep 2026 06:30:00 +0000

Type Values Removed Values Added
First Time appeared Krayin
Krayin laravel-crm
Vendors & Products Krayin
Krayin laravel-crm

Thu, 24 Sep 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 24 Sep 2026 19:30:00 +0000

Type Values Removed Values Added
Description 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 lead title field. Attackers can craft a lead title 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 lead record.
Title Krayin CRM 2.2.6 Stored Template Injection XSS via Lead Title
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}

cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-09-24T19:28:00.370Z

Updated: 2026-09-24T19:35:25.530Z

Reserved: 2026-05-21T18:34:46.417Z

Link: CVE-2026-48540

cve-icon Vulnrichment

Updated: 2026-09-24T19:35:22.006Z

cve-icon NVD

Status : Deferred

Published: 2026-09-24T20:17:29.117

Modified: 2026-09-24T21:08:55.030

Link: CVE-2026-48540

cve-icon Redhat

No data.