Cross-site scripting in ERPNext - #VU127503
Published: April 24, 2026
Vulnerability identifier: #VU127503
CSH Severity: Medium
CVSS v4.0: 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/E:U/U:Green
CVE-ID: N/A
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Frappe
Affected software:
ERPNext
ERPNext
Detailed vulnerability description
The vulnerability allows a remote attacker to execute arbitrary JavaScript in authenticated sessions.
The vulnerability exists due to improper neutralization of input during web page generation in a certain page when handling a malicious URL. A remote attacker can send a specially crafted URL to execute arbitrary JavaScript in authenticated sessions.
User interaction is required because a logged-in user must access the malicious URL.
Remediation
Install security update from vendor's website.