CVE-2024-43425
HighPublic exploitMoodle Remote Code Execution vulnerability
Published Nov 7, 2024 · Updated Sep 8, 2026 · Also known as BIT-moodle-2024-43425, GHSA-v6f4-v8h8-3c87, UBUNTU-CVE-2024-43425
Key Facts
Patch immediately- CVE-2024-43425 is a high-severity vulnerability (CVSS 9.2 v4) affecting Moodle, moodle/moodle (composer).
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 88% probability of exploitation in the next 30 days.
- Fixed versions are available, including Moodle 4.1.12, Moodle 4.2.9, Moodle 4.3.6.
- Brandefense priority: patch immediately, because it is very likely to be exploited soon.
CVSS v4
9.2
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U
EPSS (30-day exploit likelihood)
88%
Higher than 99.7% of all scored CVEs
Exploited in the wild
No known
Not in a known-exploited catalog
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2024-43425 brief as a PDF
Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.
Description
A flaw was found in Moodle. Additional restrictions are required to avoid a remote code execution risk in calculated question types. Note: This requires the capability to add/update questions.
Affected Products
6 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| MoodleMoodle | >= 4.2 | 4.1.12 |
| moodle/moodlecomposer | >= 4.4.0-beta | 4.4.2 |
Patched Releases
Moodle
4.1.12, 4.2.9, 4.3.6, 4.4.2
moodle/moodle
4.1.12, 4.2.9, 4.3.6, 4.4.2
Timeline
Publicly disclosed
Nov 7, 2024
Last updated
Sep 8, 2026
Weakness Type
- CWE-94 Improper Control of Generation of Code ('Code Injection')
References
- advisoryhttp://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-82576
- advisoryGHSA advisory
- advisoryhttps://github.com/CVEProject/cvelistV5/tree/main/cves/2024/43xxx/CVE-2024-43425.json
- advisoryhttps://moodle.org/mod/forum/discuss.php?d=461193
- advisoryhttps://nvd.nist.gov/vuln/detail/CVE-2024-43425
FAQ
Common Questions.
A flaw was found in Moodle.
Affected: Moodle versions >= 4.2; moodle/moodle (composer) versions >= 4.4.0-beta. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Moodle 4.1.12, Moodle 4.2.9, Moodle 4.3.6.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.
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