Cyber Resilience

CVE-2026-44445

XXE in Frappe Erpnext ≤ 15.104.3

Published
13 May 2026
Modified
17 June 2026
Patch / advisory
CVSS Score v4 5.3
Click a component to see what it means
Raw vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/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
EPSS Score 0.0022 13th percentile
Risk Priority 31 floored blend · peak EPSS

Summary

CVE-2026-44445 is a medium-severity Improper Restriction of XML External Entity Reference (CWE-611) vulnerability in Frappe Erpnext. Its CVSS base score is 5.3 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 13th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified map to CM-6 (Configuration Settings) and SA-11 (Developer Testing and Evaluation) — see the control section below for these in your framework.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

ERPNext is a free and open source Enterprise Resource Planning tool. Prior to 15.104.3 and 16.12.0, an improper restriction of XML external entity (XXE) reference vulnerability in the EDI Module enables an authenticated attacker to read files from the local…

more

file system, including sensitive configuration files. This vulnerability is fixed in 15.104.3 and 16.12.0.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
T1005 Data from Local System Collection
Adversaries may search local system sources, such as file systems, configuration files, local databases, virtual machine files, or process memory, to find files of interest and sensitive data prior to Exfiltration.
T1213 Data from Information Repositories Collection
Adversaries may leverage information repositories to mine valuable information.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2026-32954Same product: Frappe Erpnext
CVE-2025-58439Same product: Frappe Erpnext
CVE-2025-66440Same product: Frappe Erpnext
CVE-2026-44447Same product: Frappe Erpnext
CVE-2025-52050Same product: Frappe Erpnext
CVE-2025-52039Same product: Frappe Erpnext
CVE-2025-52042Same product: Frappe Erpnext
CVE-2025-52044Same product: Frappe Erpnext
CVE-2025-52049Same product: Frappe Erpnext
CVE-2026-44440Same product: Frappe Erpnext

Affected Assets

frappe
erpnext
≤ 15.104.3 · 16.0.0 — 16.12.0

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

Detect
Catch it (NIST detect / respond)

Harden
Shrink the surface (DISA STIG)

Validate
Prove the fix (OWASP ASVS)
  • V1.5.1
  • V15.3.2

Mitigating Controls (NIST 800-53 r5) AI

Secure configuration settings can disable external entity processing in XML parsers.

Developer testing can discover XXE flaws through targeted XML parsing tests.

Input validation can reject or sanitize XML containing external entity references.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-01 mostly match
prevents

Hardened XML parser configurations directly disable external entity resolution.

PR.PS-06 mostly match
prevents

Secure SDLC practices include input validation and safe XML parser configuration that prevent XXE.

ID.RA-01 partial match
prevents

Vulnerability scanning can discover XXE flaws but does not prevent their introduction in code.

PR.PS-02 partial match
prevents

Patching eliminates XXE-vulnerable parser versions but is only one aspect of software maintenance.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

finds

Security testing in development catches XXE via static analysis and dynamic XML fuzzing.

finds

Vulnerability management identifies and patches XML libraries with unsafe default entity settings.

prevents

Secure development life cycle mandates input validation and entity handling that directly prevents XXE.

prevents

Application security requirements explicitly call for disabling external entity processing in XML parsers.

prevents

Secure architecture principles include safe parser configuration that mitigates external entity risks.

prevents

Secure coding standards require disabling DTDs and external entities in XML processing.

References