A vulnerability was found in Moodle 3.7 to 3.7.1, 3.6 to 3.6.5, 3.5 to 3.5.7 and earlier unsupported versions, where the mobile launch endpoint contained an open redirect in some circumstances, which could result in a user's mobile access token being exposed
Published Mar 19, 2021
6.1
MEDIUMCVSS 3.1
EPSS 3.30%
Description
A vulnerability was found in Moodle 3.7 to 3.7.1, 3.6 to 3.6.5, 3.5 to 3.5.7 and earlier unsupported versions, where the mobile launch endpoint contained an open redirect in some circumstances, which could result in a user's mobile access token being exposed. (Note: This does not affect sites with a forced URL scheme configured, mobile service disabled, or where the mobile app login method is "via the app").
Affected products
- Vendor n/a Product Moodle Defaultn/a
- Version 3.7 to 3.7.1, 3.6 to 3.6.5, 3.5 to 3.5.7 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 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | 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:R/S:C/C:L/I:L/A:N
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:P/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 v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (22 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.30% (0.03300) | 88.11th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.31% (0.03315) | 86.94th | v5 (v2026.06.15) |
| Mar 2, 2026 | 2.35% (0.02353) | 84.69th | v4 (v2025.03.14) |
| Mar 30, 2025 | 1.30% (0.01297) | 77.88th | v4 (v2025.03.14) |
| Mar 29, 2025 | 3.98% (0.03977) | 80.37th | v4 (v2025.03.14) |
| Mar 28, 2025 | 1.30% (0.01297) | 77.89th | v4 (v2025.03.14) |
| Mar 27, 2025 | 2.40% (0.02398) | 83.12th | v4 (v2025.03.14) |
| Mar 24, 2025 | 1.30% (0.01297) | 77.83th | v4 (v2025.03.14) |
| Mar 23, 2025 | 2.40% (0.02398) | 82.05th | v4 (v2025.03.14) |
| Mar 20, 2025 | 1.30% (0.01297) | 77.96th | v4 (v2025.03.14) |
| Mar 19, 2025 | 2.40% (0.02398) | 83.29th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.08% (0.00084) | 36.49th | v3 (v2023.03.01) |
| Dec 3, 2023 | 0.08% (0.00084) | 35.08th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.08% (0.00078) | 31.55th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.56% (0.02561) | 82.01th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.56% (0.02561) | 80.25th | v2 (v2022.01.01) |
| Mar 29, 2022 | 2.56% (0.02561) | 62.59th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.62% (0.00624) | 17.80th | v1 |
| Jan 6, 2022 | 0.62% (0.00624) | 17.24th | v1 |
| Sep 1, 2021 | 0.62% (0.00624) | 45.04th | v1 |
| Apr 14, 2021 | 0.62% (0.00624) | 0.00th | v1 |
References (2)
- https://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=d4985a77391123c5959db432c076328f8d5e3624 x_refsource_MISC
- https://moodle.org/mod/forum/discuss.php?d=391036 x_refsource_MISCRelease NotesVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=d4985a77391123c5959db432c076328f8d5e3624 | x_refsource_MISC | |
| https://moodle.org/mod/forum/discuss.php?d=391036 | x_refsource_MISCRelease NotesVendor Advisory |
Change history (0)
No recorded changes yet.