Vulnerability · Published Mar 11, 2026 · Assigned by GitHub_M

CVE-2026-31879Frappe Workspace modification and stored XSS due to improper resource ownership checks

Medium 5.1

In plain English

A medium-severity cross-site scripting in frappe from frappe. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 5% of all known vulnerabilities).

Severity (CVSS 4.0)5.1Medium

Exploit odds (30 days)0.2%top 94.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
frappe	frappe	< 16.10.0

Weakness: CWE-79 · Vector: 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

References

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