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TI-2026-34225 Aliases CVE-2026-46546

Frappe LMS: HTML injection in user-controlled metadata

Priority LOW 10CWE-74Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Passive
Attack complexity
Low
Attack requirements
Present
Impact type
Cross-site scripting
Confidentiality · integrity · availability
None · Low · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

Frappe Learning Management System (LMS) is a learning system that helps users structure their content. Prior to version 2.53.0, an authenticated user could supply specially crafted content in certain user-editable fields that, when surfaced in page metadata, caused visitors' browsers to navigate to an attacker-chosen URL. This issue has been patched in version 2.53.0.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00144 3rd percentileScored 2026-11-07
Fix Fixed lms (frappe): 2.53.0

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

VendorProductAffected versionsFixed inStatusSource
frappelmsbefore 2.53.02.53.0Patch availableCNA
  • lms Vendorfrappe Affected before 2.53.0 Fixed in 2.53.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:frappe:learning:*:*:*:*:*:*:*:*before 2.52.0Vulnerablefrappe
  • cpe:2.3:a:frappe:learning:*:*:*:*:*:*:*:* Versions before 2.52.0 Vulnerable ·frappe

Remediation

  • Fix · CNA lms (frappe) Fixed in 2.53.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-46546

References

Advisory 1

  • TI-2025-10328 Frappe LMS Assignment Picture files direct request CVSS 4.0MEDIUM 6.3
  • TI-2023-05113 Cross-site Scripting (XSS) - Generic in frappe/lms CVSS 3.1MEDIUM 6.1
  • TI-2025-10331 Frappe LMS Course cross site scripting CVSS 4.0MEDIUM 4.8
  • TI-2025-10330 Frappe LMS Incomplete Fix CVE-2025-55006 cross site scripting CVSS 4.0MEDIUM 4.8
  • TI-2025-10329 Frappe LMS Unpublished Course courses access control CVSS 4.0LOW 2.3
  • TI-2023-22898 Frappe LMS SQL Injection Issue on People Page CVSS 3.1CRITICAL 9.8
See all 21 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences