Moodle vulnerabilitiesNone on the known-exploited list.

Vendor
The short answer

Moodle has 590 published vulnerabilities across 3 products in our catalogue. None of them is on the list of flaws known to be exploited today. The most affected product is Moodle, with 588. If you run Moodle software, patch the exploited flaws first.

See the exploited flaws

We keep watching the known-exploited list.

Products

Which Moodle products have the most vulnerabilities?

Moodle leads with 588 published vulnerabilities. Open a product to see its versions and which of its flaws criminals are already using.

Known exploited

Which Moodle vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of Moodle's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which Moodle flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 88%

    A flaw was found in Moodle. Additional restrictions are required to avoid a remote code execution risk in calculated question types.

    CVSS8.1Published7 Nov 2024
  2. 54%

    The vulnerability was found in Moodle, occurs due to input validation error when importing lesson questions.

    CVSS7.5Published25 Jul 2022
  3. 52%

    In Moodle, an SQL injection risk was identified in the library fetching a user's recent courses.

    CVSS9.8Published6 Mar 2023
  4. 44%

    A flaw was found in Moodle in versions 3.11 to 3.11.4.

    CVSS9.8Published25 Jan 2022
  5. 42%

    Moodle through 2.5.2 allows remote authenticated administrators to execute arbitrary programs by configuring the aspell pathname and then triggering a spell-check operation within the TinyMCE editor.

    CVSS4.6Published1 Nov 2013
  6. 31%

    An issue was discovered in Moodle 3.x. A Teacher creating a Calculated question can intentionally cause remote code execution on the server, aka eval injection.

    CVSS8.8Published25 May 2018
  7. 24%

    A command execution vulnerability exists in the default legacy spellchecker plugin in Moodle 3.10.

    CVSS9.1Published23 Jun 2021
  8. 22%

    Multiple cross-site scripting (XSS) vulnerabilities in Moodle through 2.2.11, 2.3.x before 2.3.9, 2.4.x before 2.4.6, and 2.5.x before 2.5.2 allow remote attackers to inject arbitrary web script or HTML via a crafted...

    CVSS4.3Published16 Sep 2013
  9. 16%

    Moodle 3.x has Server Side Request Forgery in the filepicker.

    CVSS6.5Published22 Jan 2018
  10. 16%

    In Moodle before 3.9.1, 3.8.4, 3.7.7 and 3.5.13, teachers of a course were able to assign themselves the manager role within that course.

    CVSS8.8Published16 Aug 2022
Every product

All Moodle products we track.

2 products, most vulnerabilities first. Find the ones you run, then open a product to see its versions and exploited flaws.

This directory lists the 2 Moodle products with at least one tracked version, of 3 in our catalogue.

Precursor Intelligence

Running Moodle? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.

Free plan, no card needed. Nothing to install.

FAQ

Common questions, answered plainly.

Something else? Talk to the team →

Our catalogue lists 590 published vulnerabilities across 3 products and 466 versions from Moodle.

None of Moodle's vulnerabilities is on the list of flaws known to be exploited today.

Moodle, with 588 published vulnerabilities. Its own page lists the ones known to be exploited.

Create a Precursor Intelligence account and track the Moodle products you run. We match them against every published flaw, give each one a risk score from 0 to 100 and tell you as soon as we spot one that affects you, by email, in the app or by webhook.