The patch for directory traversal (CVE-2017-5480) in b2evolution version 6.8.4-stable has a bypass vulnerability
Published Jan 23, 2017
9.1
CRITICALCVSS 3.0
EPSS 4.17%
Description
The patch for directory traversal (CVE-2017-5480) in b2evolution version 6.8.4-stable has a bypass vulnerability. An attacker can use ..\/ to bypass the filter rule. Then, this attacker can exploit this vulnerability to delete or read any files on the server. It can also be used to determine whether a file exists.
Affected products
No data.
- 6.8.4
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.
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:N
AV:N/AC:L/Au:N/C:C/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 (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.17% (0.04175) | 90.59th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.14% (0.04140) | 89.50th | v5 (v2026.06.15) |
| Mar 30, 2025 | 7.45% (0.07446) | 90.91th | v4 (v2025.03.14) |
| Mar 29, 2025 | 11.04% (0.11039) | 89.04th | v4 (v2025.03.14) |
| Mar 17, 2025 | 7.45% (0.07446) | 91.10th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.13% (0.00127) | 47.96th | v3 (v2023.03.01) |
| Jun 13, 2024 | 0.13% (0.00127) | 47.62th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.13% (0.00127) | 45.60th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.02% (0.01018) | 38.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.02% (0.01018) | 36.86th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.02% (0.01018) | 19.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.04% (0.01040) | 28.32th | v1 |
| Jan 6, 2022 | 1.04% (0.01040) | 27.69th | v1 |
| Sep 1, 2021 | 1.04% (0.01040) | 64.49th | v1 |
| Apr 14, 2021 | 1.04% (0.01040) | 0.00th | v1 |
References (4)
- http://b2evolution.net/downloads/6-8-5 x_refsource_CONFIRMPatchVendor Advisory
- http://www.securityfocus.com/bid/95700 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://github.com/b2evolution/b2evolution/commit/e35f7c195d8c1103d2d981a48cda5ab45ecac48a x_refsource_CONFIRMIssue TrackingPatchThird Party Advisory
- https://github.com/b2evolution/b2evolution/issues/36 x_refsource_CONFIRMIssue TrackingPatchThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://b2evolution.net/downloads/6-8-5 | x_refsource_CONFIRMPatchVendor Advisory | |
| http://www.securityfocus.com/bid/95700 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://github.com/b2evolution/b2evolution/commit/e35f7c195d8c1103d2d981a48cda5ab45ecac48a | x_refsource_CONFIRMIssue TrackingPatchThird Party Advisory | |
| https://github.com/b2evolution/b2evolution/issues/36 | x_refsource_CONFIRMIssue TrackingPatchThird Party Advisory |
Change history (0)
No recorded changes yet.