MEDIUM
Cross-site scripting (XSS) vulnerability in the gallery function in Alkacon OpenCMS 10.5.3 allows remote attackers to inject arbitrary web script or HTML via a malicious SVG image
Published Mar 20, 2018
4.6
MEDIUMCVSS 3.0
EPSS 1.33%
Description
Cross-site scripting (XSS) vulnerability in the gallery function in Alkacon OpenCMS 10.5.3 allows remote attackers to inject arbitrary web script or HTML via a malicious SVG image.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
4.6 MEDIUM NVD
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction Required
Scope Unchanged
Confidentiality Impact Low
Integrity Impact Low
Availability Impact None
3.5 LOW NVD
AV:N/AC:M/Au:S/C:N/I:P/A:N
Access Vector Network
Access Complexity Medium
Authentication Single
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.33% 0.01329
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01329
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 (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.33% (0.01329) | 70.00th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.41% (0.01405) | 68.96th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.19% (0.00194) | 39.23th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.08% (0.00084) | 37.52th | v3 (v2023.03.01) |
| Aug 11, 2023 | 0.08% (0.00084) | 34.67th | v3 (v2023.03.01) |
| Jul 8, 2023 | 0.10% (0.00102) | 40.93th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.08% (0.00084) | 33.96th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.44% (0.02437) | 81.63th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.44% (0.02437) | 79.87th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.44% (0.02437) | 58.46th | v2 (v2022.01.01) |
| Feb 3, 2022 | 3.63% (0.03634) | 72.14th | v1 |
| Jan 6, 2022 | 3.63% (0.03634) | 71.90th | v1 |
| Sep 1, 2021 | 3.63% (0.03634) | 82.67th | v1 |
| Apr 14, 2021 | 3.63% (0.03634) | 0.00th | v1 |
Weaknesses (1)
References (2)
- https://github.com/alkacon/opencms-core/issues/587 x_refsource_MISCExploitThird Party Advisory
- https://www.exploit-db.com/exploits/44392/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| https://github.com/alkacon/opencms-core/issues/587 | x_refsource_MISCExploitThird Party Advisory | |
| https://www.exploit-db.com/exploits/44392/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Mar 20, 2018
Updated Aug 5, 2024
Reserved Mar 20, 2018
Link CVE-2018-8815
CISA Vulnrichment
Updated n/a