CVE-2026-3837

MEDIUM

Frappe Framework 16.10.0 - Stored DOM XSS in Multiple Field Formatters

Title source: cna
STIX 2.1

Description

An authenticated attacker can persist crafted values in multiple field types and trigger client-side script execution when another user opens the affected document in Desk. The vulnerable formatter implementations interpolate stored values into raw HTML attributes and element content without escaping This issue affects Frappe: 16.10.0.

References (3)

Core 3
Core References
Third Party Advisory third-party-advisory
https://fluidattacks.com/es/advisories/sabina

Scores

CVSS v3 5.4
EPSS 0.0019
EPSS Percentile 9.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (2)
frappe/frappe 16.10.0
Frappe/Frappe 16.10.0
Published Apr 22, 2026
Tracked Since Apr 23, 2026