A flaw was found in Moodle 3.4 to 3.4.1, 3.3 to 3.3.4, 3.2 to 3.2.7, 3.1 to 3.1.10 and earlier unsupported versions
Published Apr 4, 2018
5.3
MEDIUMCVSS 3.1
EPSS 1.41%
Description
A flaw was found in Moodle 3.4 to 3.4.1, 3.3 to 3.3.4, 3.2 to 3.2.7, 3.1 to 3.1.10 and earlier unsupported versions. Unauthenticated users can trigger custom messages to admin via paypal enrol script. Paypal IPN callback script should only send error emails to admin after request origin was verified, otherwise admin email can be spammed.
Affected products
-
- Version 3.4 to 3.4.1, 3.3 to 3.3.4, 3.2 to 3.2.7, 3.1 to 3.1.10 and earlier unsupported versionsStatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Red Hat, Inc. | Moodle | n/a |
|
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.41% (0.01408) | 71.65th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.41% (0.01408) | 71.43th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.15% (0.00150) | 51.66th | v3 (v2023.03.01) |
| Oct 5, 2023 | 0.15% (0.00150) | 50.80th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.14% (0.00142) | 49.33th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.17% (0.00169) | 52.06th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.95% (0.00954) | 16.28th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.83% (0.00833) | 24.58th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.83% (0.00833) | 0.00th | v1 |
References (5)
- http://www.securityfocus.com/bid/103728 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-61392 x_refsource_CONFIRMPatchVendor Advisory
- https://github.com/advisories/GHSA-v9xq-vh72-chr4 Advisory
- https://moodle.org/mod/forum/discuss.php?d=367938 x_refsource_CONFIRMVendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2018-1081
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/103728 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-61392 | x_refsource_CONFIRMPatchVendor Advisory | |
| https://github.com/advisories/GHSA-v9xq-vh72-chr4 | Advisory | |
| https://moodle.org/mod/forum/discuss.php?d=367938 | x_refsource_CONFIRMVendor Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2018-1081 |
Change history (0)
No recorded changes yet.