CVE-2026-48127
MEDIUMFrappe: Arbitrary Attachment Injection via add_attachments and upload_file
Title source: cnaDescription
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.
References (9)
Core 9
Core References
X_Refsource_Confirm x_refsource_confirm
https://github.com/frappe/frappe/security/advisories/GHSA-fwrv-4rw4-97fw
X_Refsource_Misc x_refsource_misc
https://github.com/frappe/frappe/pull/39407
X_Refsource_Misc x_refsource_misc
https://github.com/frappe/frappe/pull/39550
X_Refsource_Misc x_refsource_misc
https://github.com/frappe/frappe/pull/39553
X_Refsource_Misc x_refsource_misc
https://github.com/frappe/frappe/commit/4bf27db101c34bd542a760290fc0775efa5cd0e4
X_Refsource_Misc x_refsource_misc
https://github.com/frappe/frappe/commit/b1c86042e6f85986f35365c80bb1d102ff1cd0e4
X_Refsource_Misc x_refsource_misc
https://github.com/frappe/frappe/commit/fee1af6d89910f6b174fd094184060aeb641d07d
X_Refsource_Misc x_refsource_misc
https://github.com/frappe/frappe/releases/tag/v15.110.0
X_Refsource_Misc x_refsource_misc
https://github.com/frappe/frappe/releases/tag/v16.20.0
Scores
CVSS v4
5.3
EPSS
0.0037
EPSS Percentile
29.6%
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-862
Status
published
Products (2)
frappe/frappe
< 15.110.0
frappe/frappe
>= 16.0.0-beta.1, < 16.20.0
Published
Jul 10, 2026
Tracked Since
Jul 11, 2026