CVE-2026-3673 — MEDIUM (5.4)

Vulnerability Description

An authenticated attacker can store a crafted tag value in _user_tags and trigger JavaScript execution when a victim opens the list/report view where tags are rendered. The vulnerable renderer interpolates tag content into HTML attributes and element content without escaping. This issue affects Frappe: 16.10.10.

CVSS Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Frappe	Frappe	16.10.10

Related Weaknesses (CWE)

CWE-79

References

https://fluidattacks.com/es/advisories/silvioExploitThird Party Advisory
https://github.com/frappe/frappeProduct
https://fluidattacks.com/es/advisories/silvioExploitThird Party Advisory

FAQ

What is CVE-2026-3673?

CVE-2026-3673 is a vulnerability with a CVSS score of 5.4 (MEDIUM). An authenticated attacker can store a crafted tag value in _user_tags and trigger JavaScript execution when a victim opens the list/report view where tags are rendered. The vulnerable renderer interpo...

How severe is CVE-2026-3673?

CVE-2026-3673 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-3673?

Check the references section above for vendor advisories and patch information. Affected products include: Frappe Frappe.