Improper access control in Frappe lets users edit email templates
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-284.
Summary
Frappe before 13.46.3 and from 14.0.0-beta.1 before 14.21.1 contains an improper access control flaw in Email Template permissions. Any authenticated non-guest user can create and edit any Email Template because the permission check is missing (CWE-284). A low-privileged attacker, including a self-registered user when signup is enabled, can modify Email Templates that the application uses.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
Frappe before 13.46.3 and 14.x before 14.21.1 contains an improper access control vulnerability in Email Template permissions that allows any authenticated non-guest user to create and edit any Email Template. Attackers with low-privileged accounts, including self-registered users when signup is enabled, can modify Email Templates used by the application.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
Upgrade Frappe to version 13.46.3 on the 13.x branch and to version 14.21.1 on the 14.x branch.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
- Fix · CNA frappe (frappe) Fixed in 13.46.3, 14.21.1
Timeline
- 2026-10-12 Threatist record created from CVE-2023-54412
- 2026-10-13 Alias added: GHSA-j3ww-q4wr-xvgh
- 2026-10-13 Priority changed: MEDIUM → LOW
- 2026-10-14 CISA SSVC decision points changed
References
More frappe vulnerabilities
- TI-2026-28140 ERPNext v15.103.1 and before is vulnerable to Server-Side Template Injection (SSTI). CVSS 3.1CRITICAL 9.8
- TI-2025-40873 An issue was discovered in Frappe ERPNext through 15.89.0. CVSS 3.1CRITICAL 9.8
- TI-2025-40872 An issue was discovered in Frappe ERPNext through 15.89.0. CVSS 3.1CRITICAL 9.8
- TI-2025-40871 A Server-Side Template Injection (SSTI) vulnerability exists in the Frappe ERPNext… CVSS 3.1CRITICAL 9.8
- TI-2025-32462 In Frappe ERPNext 15.57.5, the function get_rfq_containing_supplier() at… CVSS 3.1HIGH 8.2
- TI-2025-32461 In Frappe ERPNext 15.57.5, the function get_stock_balance_for() at… CVSS 3.1HIGH 8.2
Sources
- CVE-2023-54412 · CVE Program
- CVE-2023-54412 · NVD
- FIRST EPSS
- GHSA-j3ww-q4wr-xvgh · GitHub Advisory Database · CC BY 4.0
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