HIGH
Cross-site request forgery (CSRF) vulnerability in install_modules.php in ATutor before 2.2.2 allows remote attackers to hijack the authentication of users for requests that upload arbitrary files and execute arbitrary PHP code via vectors involving a crafted zip file
Published Feb 7, 2017
8.8
HIGHCVSS 3.0
EPSS 4.25%
Description
Cross-site request forgery (CSRF) vulnerability in install_modules.php in ATutor before 2.2.2 allows remote attackers to hijack the authentication of users for requests that upload arbitrary files and execute arbitrary PHP code via vectors involving a crafted zip file.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
8.8 HIGH NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
6.8 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
4.25% 0.04254
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.04254
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.25% (0.04254) | 90.74th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.25% (0.04254) | 89.74th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.21% (0.00213) | 41.79th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.27% (0.00271) | 68.76th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.27% (0.00271) | 66.96th | v3 (v2023.03.01) |
| May 14, 2023 | 0.27% (0.00271) | 63.04th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.39% (0.00385) | 68.89th | v3 (v2023.03.01) |
| Mar 6, 2023 | 8.38% (0.08382) | 93.89th | v2 (v2022.01.01) |
| Apr 1, 2022 | 8.38% (0.08382) | 93.35th | v2 (v2022.01.01) |
| Feb 4, 2022 | 8.38% (0.08382) | 82.62th | v2 (v2022.01.01) |
Weaknesses (1)
References (3)
- https://github.com/atutor/ATutor/commit/bfc6c80c6c217c5515172f3cc949e13dfa1a92ac x_refsource_CONFIRMPatchVendor Advisory
- https://packetstormsecurity.com/files/136109/ATutor-LMS-2.2.1-CSRF-Remote-Code-Execution.html x_refsource_MISCExploitPatchThird Party AdvisoryVDB Entry
- https://www.exploit-db.com/exploits/39524/ exploitx_refsource_EXPLOIT-DB
| Link | Providers | Tags |
|---|---|---|
| https://github.com/atutor/ATutor/commit/bfc6c80c6c217c5515172f3cc949e13dfa1a92ac | x_refsource_CONFIRMPatchVendor Advisory | |
| https://packetstormsecurity.com/files/136109/ATutor-LMS-2.2.1-CSRF-Remote-Code-Execution.html | x_refsource_MISCExploitPatchThird Party AdvisoryVDB Entry | |
| https://www.exploit-db.com/exploits/39524/ | exploitx_refsource_EXPLOIT-DB |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Feb 7, 2017
Updated Aug 5, 2024
Reserved Feb 23, 2016
Link CVE-2016-2539
CISA Vulnrichment
Updated n/a