Cross-Site Scripting Vulnerability in Frappe by Frappe Technologies
CVE-2026-3673

4.6MEDIUM

Key Information:

Vendor

Frappe

Status
Frappe
Vendor
CVE Published:
22 April 2026

What is CVE-2026-3673?

An authenticated attacker can exploit a vulnerability in Frappe to inject crafted tag values into user tags, enabling the execution of JavaScript when a victim views tag lists or reports. The system fails to properly escape the interpolated tag content within HTML attributes and elements, leading to potential security breaches. Organizations using affected versions should implement patches to mitigate this risk.

Affected Version(s)

Frappe Windows 16.10.10

References

https://fluidattacks.com/es/advisories/silvio
third-party-advisory
https://github.com/frappe/frappe
product

CVSS V4

Score:
4.6
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Fluid Attacks' AI SAST Scanner
Oscar Uribe
.