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TI-2015-04486 Aliases CVE-2015-5332GHSA-xfgq-37vh-892j

Atto in Moodle 2.8.x before 2.8.9 and 2.9.x before 2.9.3 allows remote attackers to cause…

Priority LOW 33CWE-399Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-399 and the CVSS impact.

Summary

Atto in Moodle 2.8.x before 2.8.9 and 2.9.x before 2.9.3 allows remote attackers to cause a denial of service (disk consumption) by leveraging the guest role and entering drafts with the editor-autosave feature.

Why it matters now

EPSS 0.01684 77th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

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
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 12

CPEVersionsRoleVendor
cpe:2.3:a:moodle:moodle:2.8.0:*:*:*:*:*:*:*2.8.0VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.8.1:*:*:*:*:*:*:*2.8.1VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.8.2:*:*:*:*:*:*:*2.8.2VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.8.3:*:*:*:*:*:*:*2.8.3VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.8.4:*:*:*:*:*:*:*2.8.4VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.8.5:*:*:*:*:*:*:*2.8.5VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.8.6:*:*:*:*:*:*:*2.8.6VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.8.7:*:*:*:*:*:*:*2.8.7VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.8.8:*:*:*:*:*:*:*2.8.8VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.9.0:*:*:*:*:*:*:*2.9.0VulnerableMoodle
  • cpe:2.3:a:moodle:moodle:2.8.0:*:*:*:*:*:*:* Versions 2.8.0 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.8.1:*:*:*:*:*:*:* Versions 2.8.1 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.8.2:*:*:*:*:*:*:* Versions 2.8.2 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.8.3:*:*:*:*:*:*:* Versions 2.8.3 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.8.4:*:*:*:*:*:*:* Versions 2.8.4 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.8.5:*:*:*:*:*:*:* Versions 2.8.5 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.8.6:*:*:*:*:*:*:* Versions 2.8.6 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.8.7:*:*:*:*:*:*:* Versions 2.8.7 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.8.8:*:*:*:*:*:*:* Versions 2.8.8 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.9.0:*:*:*:*:*:*:* Versions 2.9.0 Vulnerable ·Moodle
Show 2 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:moodle:moodle:2.9.1:*:*:*:*:*:*:*2.9.1VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.9.2:*:*:*:*:*:*:*2.9.2VulnerableMoodle
  • cpe:2.3:a:moodle:moodle:2.9.1:*:*:*:*:*:*:* Versions 2.9.1 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.9.2:*:*:*:*:*:*:* Versions 2.9.2 Vulnerable ·Moodle

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2015-5332
  2. 2026-10-03 Alias added: GHSA-xfgq-37vh-892j

References

Advisory 1

Other 1

  • 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