Cross-site scripting in ERPNext - #VU163023
Published: November 9, 2026
Vulnerability identifier: #VU163023
CSH Severity: Medium
CVSS v4: 5.1 [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]
CVE-ID: N/A
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows an unauthenticated remote attacker to execute script in a privileged user's session and act as that user.
The vulnerability exists due to missing neutralization of content submitted through ERPNext's public-facing booking page before it is stored and later rendered as raw HTML. An unauthenticated remote attacker can submit malicious booking content that executes when a privileged user views it, enabling account takeover.
Affected software
ERPNext
Remediation
Install security update from vendor's website.
ERPNext - addressed in versions 15.119.1, 16.32.0