ATutor versions 2.2.1 and earlier are vulnerable to a directory traversal and file extension check bypass in the Course component resulting in code execution
Published Jul 13, 2017
9.8
CRITICALCVSS 3.0
EPSS 30.83%
Description
ATutor versions 2.2.1 and earlier are vulnerable to a directory traversal and file extension check bypass in the Course component resulting in code execution. ATutor versions 2.2.1 and earlier are vulnerable to a directory traversal vulnerability in the Course Icon component resulting in information disclosure.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AV:N/AC:L/Au:N/C:P/I:P/A:P
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 (27 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 30.83% (0.30833) | 98.20th | v5 (v2026.06.15) |
| Sep 22, 2026 | 30.83% (0.30833) | 98.17th | v5 (v2026.06.15) |
| Sep 21, 2026 | 24.73% (0.24730) | 97.84th | v5 (v2026.06.15) |
| Sep 6, 2026 | 30.83% (0.30833) | 98.13th | v5 (v2026.06.15) |
| Sep 5, 2026 | 24.73% (0.24730) | 97.79th | v5 (v2026.06.15) |
| Aug 30, 2026 | 30.83% (0.30833) | 98.12th | v5 (v2026.06.15) |
| Aug 28, 2026 | 24.73% (0.24730) | 97.78th | v5 (v2026.06.15) |
| Aug 24, 2026 | 30.83% (0.30833) | 98.11th | v5 (v2026.06.15) |
| Aug 23, 2026 | 24.73% (0.24730) | 97.77th | v5 (v2026.06.15) |
| Jun 15, 2026 | 30.83% (0.30833) | 98.01th | v5 (v2026.06.15) |
| Oct 8, 2025 | 60.22% (0.60219) | 98.17th | v4 (v2025.03.14) |
| Mar 30, 2025 | 2.12% (0.02120) | 82.59th | v4 (v2025.03.14) |
| Mar 29, 2025 | 13.93% (0.13932) | 90.53th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.12% (0.02120) | 82.96th | v4 (v2025.03.14) |
| Dec 17, 2024 | 4.13% (0.04131) | 92.08th | v3 (v2023.03.01) |
| Mar 2, 2024 | 0.77% (0.00771) | 80.78th | v3 (v2023.03.01) |
| Jun 23, 2023 | 0.77% (0.00771) | 78.78th | v3 (v2023.03.01) |
| May 23, 2023 | 1.10% (0.01104) | 82.35th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.11% (0.01110) | 82.24th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.58% (0.02578) | 82.08th | v2 (v2022.01.01) |
| Apr 9, 2022 | 2.58% (0.02578) | 80.32th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.51% (0.02509) | 80.08th | v2 (v2022.01.01) |
| Feb 4, 2022 | 21.55% (0.21550) | 94.22th | v2 (v2022.01.01) |
| Feb 3, 2022 | 6.22% (0.06225) | 82.33th | v1 |
| Jan 6, 2022 | 6.22% (0.06225) | 82.16th | v1 |
| Sep 1, 2021 | 6.22% (0.06225) | 89.92th | v1 |
| Apr 14, 2021 | 6.22% (0.06225) | 0.00th | v1 |
References (3)
- http://www.atutor.ca/atutor/mantis/changelog_page.php?version_id=55 x_refsource_CONFIRMVendor Advisory
- http://www.atutor.ca/atutor/mantis/view.php?id=5681 x_refsource_CONFIRMPermissions Required
- http://www.securityfocus.com/bid/99599 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://www.atutor.ca/atutor/mantis/changelog_page.php?version_id=55 | x_refsource_CONFIRMVendor Advisory | |
| http://www.atutor.ca/atutor/mantis/view.php?id=5681 | x_refsource_CONFIRMPermissions Required | |
| http://www.securityfocus.com/bid/99599 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.