Stored cross-site scripting in Frappe leaderboard user names
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Frappe before 14.99.10 and 15.x before 15.91.1 contains a stored cross-site scripting flaw in the leaderboard page, where user names are rendered without proper neutralization (CWE-79). An authenticated attacker can set a crafted user name that executes arbitrary JavaScript in the browsers of other users who view the leaderboard.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
Frappe before 14.99.10 and 15.x before 15.91.1 contains a stored cross-site scripting vulnerability in the leaderboard page because user names are rendered without proper neutralization. Authenticated attackers can set a crafted user name that executes arbitrary JavaScript in the browsers of other users who view the leaderboard.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 14.99.10 for the 14.x line or 15.91.1 for the 15.x line.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
- Fix · CNA frappe (frappe) Fixed in 14.99.10, 15.91.1
Timeline
- 2026-10-12 Threatist record created from CVE-2025-71430
- 2026-10-13 Alias added: GHSA-q3x5-34r6-7hhv
- 2026-10-18 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-2025-71430 · CVE Program
- CVE-2025-71430 · NVD
- FIRST EPSS
- GHSA-q3x5-34r6-7hhv · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences