CVE-2025-66440

Name: CVE-2025-66440
Creator: NVD / NIST
Published: 2025-12-15T18:15:48.663+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.33%

Last modified Jun 17, 2026

CVE-2025-66440 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. An issue was discovered in Frappe ERPNext through 15.89.0. Function get_outstanding_reference_documents() at erpnext/accounts/doctype/payment_entry/payment_entry.py is vulnerable to SQL Injection. EPSS estimates a 0.33% chance of exploitation in the next 30 days.

Description

An issue was discovered in Frappe ERPNext through 15.89.0. Function get_outstanding_reference_documents() at erpnext/accounts/doctype/payment_entry/payment_entry.py is vulnerable to SQL Injection. It allows an attacker to extract arbitrary data from the database by injecting SQL payloads via the to_posting_date parameter, which is directly interpolated into the query without proper sanitization or parameter binding.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.33%

24.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Frappe	Erpnext	<= 15.89.0

References

https://github.com/frappe/frappe/securityProduct
https://iamanc.github.io/post/erpnext-sqliExploit, Third Party Advisory

Timeline

Published: Dec 15, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-66440?

How severe is CVE-2025-66440?

CVE-2025-66440 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.33% probability of exploitation in the next 30 days.

How do I fix CVE-2025-66440?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-66440?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST