An SSTI (Server-Side Template Injection) vulnerability exists in the get_address_display method of Frappe ERPNext through 15.89.0. This function renders address templates using frappe.render_template() with a context derived from the address_dict parameter, which can be either a dictionary or a string referencing an Address document. Although ERPNext uses a custom Jinja2 SandboxedEnvironment, dangerous functions like frappe.db.sql remain accessible via get_safe_globals(). An authenticated attacker with permission to create or modify an Address Template can inject arbitrary Jinja expressions into the template field. By creating an Address document with a matching country, and then calling the get_address_display API with address_dict="address_name", the system will render the malicious template using attacker-controlled data. This leads to server-side code execution or database information disclosure.
CVE-2025-66437
Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2025-12-15. NVD baseline CVSS 8.8; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 8.8
- EG Score
- 8.8(medium)
- EG Risk
- —
- EPSS
- 41.3%
- KEV
- Not listed
Published
December 15, 2025
Last Modified
June 17, 2026
References (2)
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 9× in last 7d / 44× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
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Same CWE
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- CVE-2005-1921NVD 0.0EG 8.0EPSS 100%NONE
- CVE-2005-3302EG 7.3HIGH
- CVE-2006-1359NVD 0.0EG 6.2EPSS 99%NONE
- CVE-2005-1876EG 4.5MEDIUM
- CVE-1999-0891NVD 0.0EG 2.1EPSS 99%NONE
- CVE-2004-1166NVD 0.0EG 1.5EPSS 98%NONE
- CVE-2006-1303NVD 0.0EG 1.3EPSS 98%NONE
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- CVE-2006-1318EG 0.0EPSS 96%NONE
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