CVE-2023-52084 json
Winter CMS Stored XSS through Backend ColorPicker FormWidget
published 2023-12-28 2 y ago modified 2026-09-10 1 mo ago also GHSA-43w4-4j3c-jx29 , EUVD-2023-3092
- cvss
- 2.0
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 23%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- packagist winter/wn-backend-module 1.2.4
- wintercms winter 1.2.4
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.31% chance of exploitation in the next 30 days, higher than 23% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 2.0 | CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N |
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| GitHub | 3.1 | 2.0 | CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | winter/wn-backend-module | <1.2.4 |
1.2.4 |
Affected products
- wintercms winter
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/wintercms/winter/commit/517f65dfae679b57575b047de13c5af48915a5ba
web, patch
-
github.com
/wintercms/winter/security/advisories/GHSA-43w4-4j3c-jx29
web, patch, vendor-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2023-52084
advisory
-
github.com
/wintercms/winter
package
Sources
- CVE List CVE-2023-52084
- GitHub Advisory GHSA-43w4-4j3c-jx29
- NVD CVE-2023-52084
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