An issue was discovered in XiaoCms 20141229
Published Nov 12, 2018
9.8
CRITICALCVSS 3.0
EPSS 3.30%
Description
An issue was discovered in XiaoCms 20141229. It allows remote attackers to execute arbitrary code by using the type parameter to bypass the standard admin\controller\uploadfile.php restrictions on uploaded file types (jpg, jpeg, bmp, png, gif), as demonstrated by an admin/index.php?c=uploadfile&a=uploadify_upload&type=php URI.
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 (25 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.30% (0.03300) | 88.11th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.30% (0.03300) | 86.88th | v5 (v2026.06.15) |
| Nov 21, 2025 | 0.59% (0.00587) | 68.26th | v4 (v2025.03.14) |
| Nov 18, 2025 | 2.02% (0.02018) | 82.29th | v4 (v2025.03.14) |
| May 25, 2025 | 0.59% (0.00587) | 68.01th | v4 (v2025.03.14) |
| Mar 30, 2025 | 2.02% (0.02018) | 82.14th | v4 (v2025.03.14) |
| Mar 29, 2025 | 6.66% (0.06656) | 84.97th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.02% (0.02018) | 82.55th | v4 (v2025.03.14) |
| Dec 17, 2024 | 3.57% (0.03572) | 91.48th | v3 (v2023.03.01) |
| Sep 17, 2024 | 3.25% (0.03254) | 91.41th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.85% (0.00848) | 81.96th | v3 (v2023.03.01) |
| Mar 15, 2024 | 0.84% (0.00837) | 81.65th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.85% (0.00851) | 81.66th | v3 (v2023.03.01) |
| Dec 11, 2023 | 2.97% (0.02971) | 89.79th | v3 (v2023.03.01) |
| Nov 6, 2023 | 2.34% (0.02342) | 88.59th | v3 (v2023.03.01) |
| Sep 18, 2023 | 2.09% (0.02088) | 87.75th | v3 (v2023.03.01) |
| Aug 13, 2023 | 1.52% (0.01521) | 85.40th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.21% (0.01210) | 83.07th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.98% (0.01978) | 79.27th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.98% (0.01978) | 77.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.98% (0.01978) | 56.34th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.37% (0.01374) | 32.00th | v1 |
| Jan 6, 2022 | 1.37% (0.01374) | 31.26th | v1 |
| Sep 1, 2021 | 1.37% (0.01374) | 70.79th | v1 |
| Apr 14, 2021 | 1.37% (0.01374) | 0.00th | v1 |
References (2)
- https://github.com/AvaterXXX/XiaoCms/blob/master/GETSHELL.md x_refsource_MISCExploitThird Party Advisory
- https://www.patec.cn/newsshow.php?cid=24&id=136 x_refsource_MISCBroken LinkThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/AvaterXXX/XiaoCms/blob/master/GETSHELL.md | x_refsource_MISCExploitThird Party Advisory | |
| https://www.patec.cn/newsshow.php?cid=24&id=136 | x_refsource_MISCBroken LinkThird Party Advisory |
Change history (0)
No recorded changes yet.