Untrusted search path vulnerability in CELSYS, Inc CLIP STUDIO series (CLIP STUDIO PAINT (for Windows) EX/PRO/DEBUT Ver.1.7.3 and earlier, CLIP STUDIO ACTION (for Windows) Ver.1.5.5 and earlier, with its timestamp prior to April 25, 2018, 12:11:31, and CLIP STUDIO MODELER (for Windows) Ver.1.6.3 and earlier, with its timestamp prior to April 25, 2018, 17:02:49) allows remote attackers to gain privileges via a Trojan horse DLL in an unspecified directory
Published May 14, 2018
7.8
HIGHCVSS 3.0
EPSS 2.01%
Description
Untrusted search path vulnerability in CELSYS, Inc CLIP STUDIO series (CLIP STUDIO PAINT (for Windows) EX/PRO/DEBUT Ver.1.7.3 and earlier, CLIP STUDIO ACTION (for Windows) Ver.1.5.5 and earlier, with its timestamp prior to April 25, 2018, 12:11:31, and CLIP STUDIO MODELER (for Windows) Ver.1.6.3 and earlier, with its timestamp prior to April 25, 2018, 17:02:49) allows remote attackers to gain privileges via a Trojan horse DLL in an unspecified directory.
Affected products
-
- Version (CLIP STUDIO PAINT (for Windows) EX/PRO/DEBUT Ver.1.7.3 and earlier, CLIP STUDIO ACTION (for Windows) Ver.1.5.5 and earlier, with its timestamp prior to April 25, 2018, 12:11:31, and CLIP STUDIO MODELER (for Windows) Ver.1.6.3 and earlier, with its timestamp prior to April 25, 2018, 17:02:49)StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| CELSYS, Inc. | CLIP STUDIO series | n/a |
|
- ≤ 1.5.5
- ≤ 1.6.3
- ≤ 1.7.3
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:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AV:N/AC:M/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 (21 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.01% (0.02008) | 80.12th | v5 (v2026.06.15) |
| Sep 22, 2026 | 2.01% (0.02008) | 79.97th | v5 (v2026.06.15) |
| Sep 21, 2026 | 3.29% (0.03294) | 87.96th | v5 (v2026.06.15) |
| Sep 20, 2026 | 2.01% (0.02008) | 79.96th | v5 (v2026.06.15) |
| Sep 6, 2026 | 2.08% (0.02082) | 80.30th | v5 (v2026.06.15) |
| Sep 5, 2026 | 3.42% (0.03415) | 88.12th | v5 (v2026.06.15) |
| Aug 30, 2026 | 2.08% (0.02082) | 80.20th | v5 (v2026.06.15) |
| Aug 28, 2026 | 3.42% (0.03415) | 88.05th | v5 (v2026.06.15) |
| Aug 24, 2026 | 2.08% (0.02082) | 80.09th | v5 (v2026.06.15) |
| Aug 23, 2026 | 3.42% (0.03415) | 88.00th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.11% (0.02109) | 79.30th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.34% (0.00344) | 71.87th | v3 (v2023.03.01) |
| Apr 23, 2024 | 0.34% (0.00344) | 71.32th | v3 (v2023.03.01) |
| Mar 23, 2024 | 0.26% (0.00264) | 65.43th | v3 (v2023.03.01) |
| Oct 5, 2023 | 0.22% (0.00220) | 59.52th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.19% (0.00190) | 55.79th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.16% (0.00159) | 50.68th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.14% (0.01136) | 59.45th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.14% (0.01136) | 34.23th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.05% (0.01046) | 28.66th | v5 (v2026.06.15) |
| Apr 14, 2021 | 1.05% (0.01046) | 0.00th | v1 |
References (3)
- http://www.clipstudio.net/en/dl x_refsource_MISCVendor Advisory
- https://jvn.jp/en/jp/JVN68345747/ third-party-advisoryx_refsource_JVNThird Party AdvisoryVDB Entry
- https://www.clip-studio.com/clip_site/download/clipstudioaction/csaupdater/index_win x_refsource_MISCVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.clipstudio.net/en/dl | x_refsource_MISCVendor Advisory | |
| https://jvn.jp/en/jp/JVN68345747/ | third-party-advisoryx_refsource_JVNThird Party AdvisoryVDB Entry | |
| https://www.clip-studio.com/clip_site/download/clipstudioaction/csaupdater/index_win | x_refsource_MISCVendor Advisory |
Change history (0)
No recorded changes yet.