MEDIUM
Concrete5 8.4.3 has XSS because config/concrete.php allows uploads (by administrators) of SVG files that may contain HTML data with a SCRIPT element
Published Jun 17, 2019
4.8
MEDIUMCVSS 3.0
EPSS 0.99%
Description
Concrete5 8.4.3 has XSS because config/concrete.php allows uploads (by administrators) of SVG files that may contain HTML data with a SCRIPT element.
Affected products
No data.
- 8.4.3
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.
4.8 MEDIUM NVD
CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction Required
Scope Changed
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.
0.99% 0.00988
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.00988
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 (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.99% (0.00988) | 61.09th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.99% (0.00988) | 60.93th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.13% (0.00134) | 49.03th | v3 (v2023.03.01) |
| Jun 10, 2024 | 0.13% (0.00134) | 48.58th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.13% (0.00126) | 45.41th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00950) | 32.28th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.95% (0.00950) | 13.46th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.04% (0.01040) | 28.32th | v5 (v2026.06.15) |
| Apr 14, 2021 | 1.04% (0.01040) | 0.00th | v1 |
Weaknesses (1)
References (4)
- https://hackerone.com/concrete5?view_policy=true x_refsource_MISCThird Party Advisory
- https://hackerone.com/reports/437863 x_refsource_MISCExploitIssue TrackingThird Party Advisory
- https://www.concrete5.org/ x_refsource_MISCVendor Advisory
- https://www.w3.org/TR/SVG2/intro.html#W3CCompatibility x_refsource_MISCThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://hackerone.com/concrete5?view_policy=true | x_refsource_MISCThird Party Advisory | |
| https://hackerone.com/reports/437863 | x_refsource_MISCExploitIssue TrackingThird Party Advisory | |
| https://www.concrete5.org/ | x_refsource_MISCVendor Advisory | |
| https://www.w3.org/TR/SVG2/intro.html#W3CCompatibility | x_refsource_MISCThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jun 17, 2019
Updated Aug 5, 2024
Reserved Nov 9, 2018
Link CVE-2018-19146
CISA Vulnrichment
Updated n/a