Studio 42 elFinder before 2.1.36 has a directory traversal vulnerability in elFinder.class.php with the zipdl() function that can allow a remote attacker to download files accessible by the web server process and delete files owned by the account running the web server process
Published Mar 28, 2018
9.1
CRITICALCVSS 3.1
EPSS 2.94%
Description
Studio 42 elFinder before 2.1.36 has a directory traversal vulnerability in elFinder.class.php with the zipdl() function that can allow a remote attacker to download files accessible by the web server process and delete files owned by the account running the web server process.
Affected products
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:H/I:H/A:N
No CVSS v3.0 score for this CVE.
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 v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Table of values (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.94% (0.02944) | 86.66th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.96% (0.02963) | 85.40th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.43% (0.00434) | 74.84th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.43% (0.00434) | 73.87th | v3 (v2023.03.01) |
| Aug 19, 2023 | 0.43% (0.00434) | 71.38th | v3 (v2023.03.01) |
| Jul 8, 2023 | 0.38% (0.00382) | 69.29th | v3 (v2023.03.01) |
| Mar 22, 2023 | 0.61% (0.00606) | 75.30th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.79% (0.00790) | 78.83th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.14% (0.01136) | 59.45th | v2 (v2022.01.01) |
| Oct 18, 2022 | 1.14% (0.01136) | 58.28th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.14% (0.01136) | 56.27th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.14% (0.01136) | 34.23th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.11% (0.01110) | 29.52th | v1 |
| Jan 6, 2022 | 1.11% (0.01110) | 28.89th | v1 |
| Sep 1, 2021 | 1.11% (0.01110) | 66.78th | v1 |
| Apr 14, 2021 | 1.11% (0.01110) | 0.00th | v1 |
References (5)
- https://github.com/Studio-42/elFinder/commit/157f471d7e48f190f74e66eb5bc73360b5352fd3 x_refsource_CONFIRMPatchThird Party Advisory
- https://github.com/Studio-42/elFinder/releases/tag/2.1.36 x_refsource_CONFIRMRelease NotesThird Party Advisory
- https://github.com/Studio-42/elFinder/wiki/Advisory-about-vulnerability-of-CVE-2018-9109-and-CVE-2018-9110 x_refsource_CONFIRMMitigationThird Party Advisory
- https://github.com/advisories/GHSA-45x3-mw7q-wf7f Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2018-9109
| Link | Providers | Tags |
|---|---|---|
| https://github.com/Studio-42/elFinder/commit/157f471d7e48f190f74e66eb5bc73360b5352fd3 | x_refsource_CONFIRMPatchThird Party Advisory | |
| https://github.com/Studio-42/elFinder/releases/tag/2.1.36 | x_refsource_CONFIRMRelease NotesThird Party Advisory | |
| https://github.com/Studio-42/elFinder/wiki/Advisory-about-vulnerability-of-CVE-2018-9109-and-CVE-2018-9110 | x_refsource_CONFIRMMitigationThird Party Advisory | |
| https://github.com/advisories/GHSA-45x3-mw7q-wf7f | Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2018-9109 |
Change history (0)
No recorded changes yet.