Vulnerability · Published Jul 10, 2026 · Assigned by GitHub_M
CVE-2026-48127Frappe: Arbitrary Attachment Injection via add_attachments and upload_file
Medium 5.3
In plain English
A medium-severity missing authorization 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 0.6% (higher than 50% of all known vulnerabilities).
Severity (CVSS 4.0)5.3Medium
Exploit odds (30 days)0.6%top 50.4% 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 16.20.0 and 15.110.0, users without write access could attach files to any doctype through file-handling API endpoints such as add_attachments. This issue is fixed in versions 16.20.0 and 15.110.0.
Affected products (as reported)
Weakness: CWE-862 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
References
- https://github.com/frappe/frappe/security/advisories/GHSA-fwrv-4rw4-97fw x_refsource_CONFIRM
- https://github.com/frappe/frappe/pull/39407 x_refsource_MISC
- https://github.com/frappe/frappe/pull/39550 x_refsource_MISC
- https://github.com/frappe/frappe/pull/39553 x_refsource_MISC
- https://github.com/frappe/frappe/commit/4bf27db101c34bd542a760290fc0775efa5cd0e4 x_refsource_MISC
- https://github.com/frappe/frappe/commit/b1c86042e6f85986f35365c80bb1d102ff1cd0e4 x_refsource_MISC
- https://github.com/frappe/frappe/commit/fee1af6d89910f6b174fd094184060aeb641d07d x_refsource_MISC
- https://github.com/frappe/frappe/releases/tag/v15.110.0 x_refsource_MISC
- https://github.com/frappe/frappe/releases/tag/v16.20.0 x_refsource_MISC