HIGH
An XML External Entity (XXE) vulnerability was discovered in /api/notify.php in S-CMS 3.0 which allows attackers to read arbitrary files
Published Oct 14, 2021
7.5
HIGHCVSS 3.1
EPSS 1.24%
Description
An XML External Entity (XXE) vulnerability was discovered in /api/notify.php in S-CMS 3.0 which allows attackers to read arbitrary files.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
7.5 HIGH NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact None
Availability Impact None
No CVSS v3.0 score for this CVE.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.24% 0.01243
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 4, 2026.
EPSS probability 0.01243
Score over time
2021-2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (15 key points)
Flat stretches are collapsed. Showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 4, 2026 | 1.24% (0.01243) | 68.19th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.20% (0.01203) | 64.13th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.42% (0.00416) | 59.61th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.31% (0.00307) | 70.68th | v3 (v2023.03.01) |
| Jun 29, 2024 | 0.28% (0.00280) | 68.63th | v3 (v2023.03.01) |
| May 20, 2024 | 0.25% (0.00254) | 65.13th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.21% (0.00205) | 57.81th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.17% (0.00166) | 51.53th | 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 | 1.84% (0.01840) | 47.83th | v1 |
| Jan 6, 2022 | 1.84% (0.01840) | 47.32th | v1 |
| Jan 5, 2022 | 0.42% (0.00416) | 26.65th | v5 (v2026.06.15) |
| Oct 15, 2021 | 0.42% (0.00416) | 25.83th | v1 |
Weaknesses (1)
References (1)
- https://github.com/zhuxianjin/vuln_repo/blob/master/S-CMS%20v3.0%20XXE%20Arbitrary%20File%20Read%20Vulnerability.md x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/zhuxianjin/vuln_repo/blob/master/S-CMS%20v3.0%20XXE%20Arbitrary%20File%20Read%20Vulnerability.md | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Oct 14, 2021
Updated Aug 4, 2024
Reserved Aug 13, 2020
Link CVE-2020-19954
CISA Vulnrichment
Updated n/a