# CVE-2025-3625: Moodle: user dos and name disclosure via idor in moodle mfa email factor revoke action

> Attackers can revoke other users' MFA email factors, causing denial of service and disclosing sensitive user information.

- **Severity:** High 7.1 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** Yes
- **Published:** 25 Apr 2025
- **Updated:** 25 Apr 2025
- **Also known as:** BIT-moodle-2025-3625, GHSA-57p3-67r2-vwm7, UBUNTU-CVE-2025-3625

## What is CVE-2025-3625?

CVE-2025-3625 is a high-severity missing authorization vulnerability in Moodle Moodle, published on 25 Apr 2025. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A security vulnerability was discovered in Moodle that can allow hackers to gain access to sensitive information about students and prevent them from logging into their accounts, even after they had completed two-factor authentication (2FA).

Weakness: CWE-639 (Authorization Bypass Through User-Controlled Key)

## Which versions are affected by CVE-2025-3625?

1 open source package ship an affected version, including moodle. It affects 1 product.


| Package | Ecosystem | Affected | Fixed in |
| --- | --- | --- | --- |
| `moodle` | Bitnami | From 4.3.0 | 4.3.12, 4.4.8, 4.5.4 |

Products: Moodle Moodle.

## How do I fix CVE-2025-3625?

Upgrade moodle to a fixed version for your release line: 4.3.12, 4.4.8 or 4.5.4.

## Is CVE-2025-3625 being exploited?

There is no known exploitation of CVE-2025-3625 in the wild and no public exploit code.

## Other vulnerabilities in Moodle Moodle

- [CVE-2006-4935](https://insights.sbomify.com/CVE-2006-4935/): File upload in n/a (critical 10.0)
- [CVE-2006-4936](https://insights.sbomify.com/CVE-2006-4936/): Moodle does not properly validate module instance id (critical 10.0)
- [CVE-2004-2233](https://insights.sbomify.com/CVE-2004-2233/): Unknown "front page vulnerability with Moodle servers" for Moodle before 1.3.2 has unknown impact and attack vectors. (critical 10.0)
- [CVE-2004-2235](https://insights.sbomify.com/CVE-2004-2235/): Cross-site scripting in n/a (critical 10.0)
- [CVE-2004-2236](https://insights.sbomify.com/CVE-2004-2236/): Other in n/a (critical 10.0)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-3625 and fix it if it is affected.

What it is: CVE-2025-3625 is a high-severity missing authorization vulnerability in Moodle Moodle, published on 25 Apr 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2025-3625 in the wild and no public exploit code.

Affected packages and fixed versions:
- moodle (Bitnami): affected from 4.3.0; fixed in 4.3.12, 4.4.8, 4.5.4

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2025-3625/ (Markdown: https://insights.sbomify.com/CVE-2025-3625/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-3625
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-3625
- OSV: https://osv.dev/vulnerability/CVE-2025-3625

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-3625/
Summaries are generated and may contain mistakes; the official description above is the record.