What’s Vulnerable › Vulnerabilities

CVE-2026-48543: Krayin CRM 2.2.6 Stored Template Injection XSS via Web Form Description

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-24 · updated 2026-09-25
• Weakness: CWE-79

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 web form description field. Attackers can craft a web form description 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 web form.

Affected products

• krayin laravel-crm: through 2.2.6

References

• https://github.com/aaronamran/CVE-Disclosures/tree/main/CVE-2026/CVE-2026-48541
• https://www.vulncheck.com/advisories/krayin-crm-stored-template-injection-xss-via-web-form-description
• https://github.com/aaronamran/CVE-Disclosures/tree/main/CVE-2026/CVE-2026-48541

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