Winter CMS Stored XSS through Backend ColorPicker FormWidget
Published Dec 28, 2023
5.4
MEDIUMCVSS 3.1
EPSS 0.31%
Description
Winter is a free, open-source content management system. Prior to 1.2.4, Users with access to backend forms that include a ColorPicker FormWidget can provide a value that would then be rendered unescaped in the backend form, potentially allowing for a stored XSS attack. This issue has been patched in v1.2.4.
Affected products
-
- Version < 1.2.4StatusaffectedConstraints-
- Version
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
1 other source (GHSA) ▾
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Jan 3, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2023–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (7 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.31% (0.00309) | 21.41th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.31% (0.00309) | 22.28th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.36% (0.00360) | 56.03th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.05% (0.00048) | 19.86th | v3 (v2023.03.01) |
| Jun 12, 2024 | 0.04% (0.00045) | 13.97th | v3 (v2023.03.01) |
| Jan 5, 2024 | 0.04% (0.00045) | 11.95th | v3 (v2023.03.01) |
| Dec 29, 2023 | 0.04% (0.00043) | 6.91th | v3 (v2023.03.01) |
References (4)
- https://github.com/advisories/GHSA-43w4-4j3c-jx29 Advisory
- https://github.com/wintercms/winter/commit/517f65dfae679b57575b047de13c5af48915a5ba x_refsource_MISCPatch
- https://github.com/wintercms/winter/security/advisories/GHSA-43w4-4j3c-jx29 x_refsource_CONFIRMPatchVendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2023-52084
| Link | Providers | Tags |
|---|---|---|
| https://github.com/advisories/GHSA-43w4-4j3c-jx29 | Advisory | |
| https://github.com/wintercms/winter/commit/517f65dfae679b57575b047de13c5af48915a5ba | x_refsource_MISCPatch | |
| https://github.com/wintercms/winter/security/advisories/GHSA-43w4-4j3c-jx29 | x_refsource_CONFIRMPatchVendor Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2023-52084 |
Change history (0)
No recorded changes yet.