There is a deserialization vulnerability in Chatopera cosin v3.10.0
Published Jan 22, 2019
9.8
CRITICALCVSS 3.0
EPSS 2.23%
Description
There is a deserialization vulnerability in Chatopera cosin v3.10.0. An attacker can execute commands during server-side deserialization by uploading maliciously constructed files. This is related to the TemplateController.java impsave method and the MainUtils toObject method.
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 v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.23% (0.02232) | 82.14th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.23% (0.02232) | 80.41th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.36% (0.00357) | 72.38th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.36% (0.00357) | 71.79th | v3 (v2023.03.01) |
| Mar 15, 2024 | 0.32% (0.00318) | 69.80th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.22% (0.00225) | 59.84th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.51% (0.00511) | 72.97th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 9.03% (0.09029) | 86.86th | v2 (v2022.01.01) |
| Feb 3, 2022 | 3.20% (0.03197) | 66.46th | v5 (v2026.06.15) |
| Jan 6, 2022 | 3.20% (0.03197) | 66.14th | v1 |
| Sep 1, 2021 | 0.73% (0.00731) | 49.19th | v1 |
| Apr 14, 2021 | 0.73% (0.00731) | 0.00th | v1 |
References (1)
- https://github.com/chatopera/cosin/issues/177 x_refsource_CONFIRMExploitIssue TrackingThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/chatopera/cosin/issues/177 | x_refsource_CONFIRMExploitIssue TrackingThird Party Advisory |
Change history (0)
No recorded changes yet.