CVE-2018-1082 json
Moodle Improper Authentication
published 2018-04-04 8 y ago modified 2026-06-17 4 mo ago also GHSA-qh8m-6g4p-33h3 , EUVD-2022-4977
- cvss
- 8.1
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.0%
- EPSS 2.0% chance of exploitation in 30 days, percentile 80%
- public exploits
- 0
- none known
Summary
A flaw was found in Moodle 3.4 to 3.4.1, and 3.3 to 3.3.4. If a user account using OAuth2 authentication method was once confirmed but later suspended, the user could still login to the site.
Patch / fix
- packagist moodle/moodle 3.3.5, 3.4.2
Exploit prediction
1.99% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 8.1 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
| GitHub | 3.0 | 8.1 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | moodle/moodle | >=3.3, <3.3.5 >=3.4, <3.4.2 |
3.3.5 3.4.2 |
Affected products
- Red Hat, Inc. Moodle
Classification
References
-
git.moodle.org
/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-60101
web, patch
-
moodle.org
/mod/forum/discuss.php?d=367939
web, vendor-advisory
-
securityfocus.com
/bid/103725
vdb-entry, web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2018-1082
advisory
-
github.com
/moodle/moodle
package
Sources
- CVE List CVE-2018-1082
- GitHub Advisory GHSA-qh8m-6g4p-33h3
- NVD CVE-2018-1082
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