In Redmine before 3.2.8, 3.3.x before 3.3.5, and 3.4.x before 3.4.3, XSS exists in app/helpers/application_helper.rb via a multi-value field with a crafted value that is mishandled during rendering of issue history
Published Oct 18, 2017
6.1
MEDIUMCVSS 3.0
EPSS 1.09%
Description
In Redmine before 3.2.8, 3.3.x before 3.3.5, and 3.4.x before 3.4.3, XSS exists in app/helpers/application_helper.rb via a multi-value field with a crafted value that is mishandled during rendering of issue history.
Affected products
No data.
Configuration 1
- ≤ 3.2.7
- 3.3.0
- 3.3.1
- 3.3.2
- 3.3.3
- 3.3.4
- 3.4.0
- 3.4.1
- 3.4.2
Configuration 2
- 9.0
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:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
AV:N/AC:M/Au:N/C:N/I:P/A:N
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 (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.09% (0.01086) | 64.05th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.94% (0.00936) | 59.28th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.10% (0.00101) | 42.08th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.10% (0.00101) | 40.82th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.18% (0.00177) | 53.07th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.02% (0.01018) | 19.50th | 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 |
References (4)
- https://github.com/redmine/redmine/commit/94f7cfbf990028348b9262578acbc53a94fce448 x_refsource_CONFIRMPatchThird Party Advisory
- https://www.debian.org/security/2018/dsa-4191 vendor-advisoryx_refsource_DEBIANThird Party Advisory
- https://www.redmine.org/issues/27186 x_refsource_CONFIRMPermissions RequiredVendor Advisory
- https://www.redmine.org/projects/redmine/wiki/Security_Advisories x_refsource_CONFIRMPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/redmine/redmine/commit/94f7cfbf990028348b9262578acbc53a94fce448 | x_refsource_CONFIRMPatchThird Party Advisory | |
| https://www.debian.org/security/2018/dsa-4191 | vendor-advisoryx_refsource_DEBIANThird Party Advisory | |
| https://www.redmine.org/issues/27186 | x_refsource_CONFIRMPermissions RequiredVendor Advisory | |
| https://www.redmine.org/projects/redmine/wiki/Security_Advisories | x_refsource_CONFIRMPatchVendor Advisory |
Change history (0)
No recorded changes yet.