CVE-2026-31879

Frappe Workspace modification and stored XSS due to improper resource ownership checks

State: Published
Severity: 5.1 Medium
Published: Mar 11, 2026
Updated: Mar 11, 2026
Reserved: Mar 9, 2026

Description

Frappe is a full-stack web application framework. Prior to 14.100.2, 15.101.0, and 16.10.0, due to a lack of validation and improper permission checks, users could modify other user's private workspaces. Specially crafted requests could lead to stored XSS here. This vulnerability is fixed in 14.100.2, 15.101.0, and 16.10.0.

Scores

CVSS	Score	Vector	Source
4.0	5.1 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N	GitHub_M

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

Product	Versions
frappefrappe	< 16.10.0Affected

References

https://github.com/frappe/frappe/security/advisories/GHSA-qmhf-rgx2-8p25

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