zb_system/function/lib/upload.php in Z-BlogPHP through 1.5.1 allows remote attackers to execute arbitrary PHP code by using the image/jpeg content type in an upload to the zb_system/admin/index.php?act=UploadMng URI
Published Nov 22, 2018
8.8
HIGHCVSS 3.0
EPSS 2.17%
Description
zb_system/function/lib/upload.php in Z-BlogPHP through 1.5.1 allows remote attackers to execute arbitrary PHP code by using the image/jpeg content type in an upload to the zb_system/admin/index.php?act=UploadMng URI. NOTE: The vendor's position is "We have no dynamic including. No one can run PHP by uploading an image in current version." It also requires authentication
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:L/UI:N/S:U/C:H/I:H/A:H
AV:N/AC:L/Au:S/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 (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.17% (0.02172) | 81.63th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.17% (0.02172) | 79.87th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.17% (0.01174) | 76.77th | v4 (v2025.03.14) |
| Mar 29, 2025 | 2.56% (0.02557) | 75.79th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.20% (0.00201) | 58.53th | v3 (v2023.03.01) |
| Apr 14, 2024 | 0.20% (0.00201) | 57.67th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.19% (0.00194) | 55.34th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.78% (0.00785) | 22.12th | v1 |
| Jan 6, 2022 | 0.78% (0.00785) | 21.52th | v1 |
| Sep 1, 2021 | 0.78% (0.00785) | 52.07th | v1 |
| Apr 14, 2021 | 0.78% (0.00785) | 0.00th | v1 |
References (2)
- https://github.com/novysodope/Z-BlogPHP1.5Zero/blob/master/Getshell x_refsource_MISCBroken LinkThird Party Advisory
- https://github.com/zblogcn/zblogphp/issues/205 x_refsource_CONFIRMThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/novysodope/Z-BlogPHP1.5Zero/blob/master/Getshell | x_refsource_MISCBroken LinkThird Party Advisory | |
| https://github.com/zblogcn/zblogphp/issues/205 | x_refsource_CONFIRMThird Party Advisory |
Change history (0)
No recorded changes yet.