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Vulnerability IntelligenceCVE-2023-54345

CVE-2023-54345

HIGH8.8

Frappe Framework ERPNext 13.4.0 Remote Code Execution

Published May 5, 2026

Modified 2 weeks ago

Details

Frappe Framework ERPNext 13.4.0 contains a sandbox escape vulnerability in RestrictedPython that allows authenticated users with System Manager role to execute arbitrary code by exploiting frame introspection. Attackers can create a server script via the /app/server-script endpoint and access the gi_frame attribute to traverse the call stack and invoke os.popen to execute system commands.

References

http://erpnext.org

https://frappeframework.com/docs/v13/user/en/desk/scripting/server-script

https://gist.github.com/lebr0nli/c2fc617390451f0e5a4c31c87d8720b6

https://github.com/frappe/frappe/

https://github.com/frappe/frappe/blob/v13.4.0/frappe/utils/safe_exec.py#L42

https://ur4ndom.dev/posts/2023-07-02-uiuctf-rattler-read/

https://www.cve.org/CVERecord?id=CVE-2023-54345

https://www.exploit-db.com/exploits/51580

https://www.vulncheck.com/advisories/frappe-framework-erpnext-remote-code-execution

CVSS Analysis

CVSS v4.0

8.7

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Attack Requirements

NoneAT:N

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Vulnerable System

Vuln. Confidentiality

HighVC:H

Vuln. Integrity

HighVI:H

Vuln. Availability

HighVA:H

Subsequent System

Subseq. Confidentiality

NoneSC:N

Subseq. Integrity

NoneSI:N

Subseq. Availability

NoneSA:N

8.7/CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Weakness Type (CWE)

Injection

Ecosystems

Timeline

PublishedMay 5, 2026

ModifiedMay 5, 2026

CVE-2023-54345 | Mondoo Vulnerability Intelligence