Read the docs
TI-2011-03761 Aliases CVE-2011-4294GHSA-hxmp-8f47-x9fc

The error-message functionality in Moodle 1.9.x before 1.9.13, 2.0.x before 2.0.4, and…

Priority LOW 29CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Medium
Impact type
Spoofing
Confidentiality · integrity · availability
None · Partial · Partial
Fix status
Fixed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-601.

Summary

The error-message functionality in Moodle 1.9.x before 1.9.13, 2.0.x before 2.0.4, and 2.1.x before 2.1.1 does not ensure that a continuation link refers to an http or https URL for the local Moodle instance, which might allow attackers to trick users into visiting arbitrary web sites via unspecified vectors.

Why it matters now

EPSS 0.01541 75th percentileScored 2026-11-07
Fix Fixed moodle/moodle (Packagist): 1.9.13, 2.0.4, 2.1.1

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—moodle/moodle (Packagist)before 1.9.131.9.13Patch availableGHSA-hxmp-8f47-x9fc
—moodle/moodle (Packagist)2.0 to before 2.0.42.0.4Patch availableGHSA-hxmp-8f47-x9fc
—moodle/moodle (Packagist)2.1 to before 2.1.12.1.1Patch availableGHSA-hxmp-8f47-x9fc
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • moodle/moodle (Packagist) Vendor— Affected before 1.9.13 Fixed in 1.9.13 Patch available GHSA-hxmp-8f47-x9fc
  • moodle/moodle (Packagist) Vendor— Affected 2.0 to before 2.0.4 Fixed in 2.0.4 Patch available GHSA-hxmp-8f47-x9fc
  • moodle/moodle (Packagist) Vendor— Affected 2.1 to before 2.1.1 Fixed in 2.1.1 Patch available GHSA-hxmp-8f47-x9fc

CPE configurations NVD · 17

CPEVersionsRoleVendor
cpe:2.3:a:moodle:moodle:1.9.1:*:*:*:*:*:*:*1.9.1VulnerableMoodle
cpe:2.3:a:moodle:moodle:1.9.2:*:*:*:*:*:*:*1.9.2VulnerableMoodle
cpe:2.3:a:moodle:moodle:1.9.3:*:*:*:*:*:*:*1.9.3VulnerableMoodle
cpe:2.3:a:moodle:moodle:1.9.4:*:*:*:*:*:*:*1.9.4VulnerableMoodle
cpe:2.3:a:moodle:moodle:1.9.5:*:*:*:*:*:*:*1.9.5VulnerableMoodle
cpe:2.3:a:moodle:moodle:1.9.6:*:*:*:*:*:*:*1.9.6VulnerableMoodle
cpe:2.3:a:moodle:moodle:1.9.7:*:*:*:*:*:*:*1.9.7VulnerableMoodle
cpe:2.3:a:moodle:moodle:1.9.8:*:*:*:*:*:*:*1.9.8VulnerableMoodle
cpe:2.3:a:moodle:moodle:1.9.9:*:*:*:*:*:*:*1.9.9VulnerableMoodle
cpe:2.3:a:moodle:moodle:1.9.10:*:*:*:*:*:*:*1.9.10VulnerableMoodle
  • cpe:2.3:a:moodle:moodle:1.9.1:*:*:*:*:*:*:* Versions 1.9.1 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:1.9.2:*:*:*:*:*:*:* Versions 1.9.2 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:1.9.3:*:*:*:*:*:*:* Versions 1.9.3 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:1.9.4:*:*:*:*:*:*:* Versions 1.9.4 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:1.9.5:*:*:*:*:*:*:* Versions 1.9.5 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:1.9.6:*:*:*:*:*:*:* Versions 1.9.6 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:1.9.7:*:*:*:*:*:*:* Versions 1.9.7 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:1.9.8:*:*:*:*:*:*:* Versions 1.9.8 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:1.9.9:*:*:*:*:*:*:* Versions 1.9.9 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:1.9.10:*:*:*:*:*:*:* Versions 1.9.10 Vulnerable ·Moodle
Show 7 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:moodle:moodle:1.9.11:*:*:*:*:*:*:*1.9.11VulnerableMoodle
cpe:2.3:a:moodle:moodle:1.9.12:*:*:*:*:*:*:*1.9.12VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.0.0:*:*:*:*:*:*:*2.0.0VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.0.1:*:*:*:*:*:*:*2.0.1VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.0.2:*:*:*:*:*:*:*2.0.2VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.0.3:*:*:*:*:*:*:*2.0.3VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.1.0:*:*:*:*:*:*:*2.1.0VulnerableMoodle
  • cpe:2.3:a:moodle:moodle:1.9.11:*:*:*:*:*:*:* Versions 1.9.11 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:1.9.12:*:*:*:*:*:*:* Versions 1.9.12 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.0.0:*:*:*:*:*:*:* Versions 2.0.0 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.0.1:*:*:*:*:*:*:* Versions 2.0.1 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.0.2:*:*:*:*:*:*:* Versions 2.0.2 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.0.3:*:*:*:*:*:*:* Versions 2.0.3 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.1.0:*:*:*:*:*:*:* Versions 2.1.0 Vulnerable ·Moodle

Remediation

  • Fix · GHSA-hxmp-8f47-x9fc moodle/moodle (Packagist) Fixed in 1.9.13 Advisory →
  • Fix · GHSA-hxmp-8f47-x9fc moodle/moodle (Packagist) Fixed in 2.0.4 Advisory →
  • Fix · GHSA-hxmp-8f47-x9fc moodle/moodle (Packagist) Fixed in 2.1.1 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2011-4294
  2. 2026-10-03 Alias added: GHSA-hxmp-8f47-x9fc

References

Advisory 2

Other 7

  • TI-2024-22468 moodle: unsafe direct use of $_SERVER['HTTP_REFERER'] in admin/tool/mfa/index.php CVSS 3.1CRITICAL 9.8
  • TI-2021-14741 In Moodle, an SQL injection risk was identified in the library fetching a user's recent courses. CVSS 3.1CRITICAL 9.8
  • TI-2024-29071 Moodle: remote code execution via calculated question types CVSS 3.1HIGH 8.1
  • TI-2016-06653 Moodle 3.1.2 allows remote attackers to obtain sensitive information via unspecified… CVSS 3.1HIGH 7.5
  • TI-2022-00259 SQL injection in moodle CVSS 3.1CRITICAL 9.8
  • TI-2022-16116 Path traversal in Moodle CVSS 3.1HIGH 7.5
See all 636 →

Sources

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