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CVE-2026-33889 ApostropheCMS: Stored XSS via CSS Custom Property Injection in `@apostrophecms/color-field` Escaping Style Tag Context

🗓️ 15 Apr 2026 19:29:50Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 14 Views

Stored XSS in ApostropheCMS color-field enables CSS property injection and script execution; fixed in 4.29.0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-33889
15 Apr 202619:29
attackerkb
Circl
CVE-2026-33889
15 Apr 202616:55
circl
CNNVD
ApostropheCMS 安全漏洞
15 Apr 202600:00
cnnvd
CVE
CVE-2026-33889
15 Apr 202619:29
cve
EUVD
EUVD-2026-23104
16 Apr 202620:42
euvd
Github Security Blog
ApostropheCMS: Stored XSS via CSS Custom Property Injection in @apostrophecms/color-field Escaping Style Tag Context
16 Apr 202620:42
github
NVD
CVE-2026-33889
15 Apr 202620:16
nvd
OSV
GHSA-97V6-998M-FP4G ApostropheCMS: Stored XSS via CSS Custom Property Injection in @apostrophecms/color-field Escaping Style Tag Context
16 Apr 202620:42
osv
Positive Technologies
PT-2026-33171
15 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-33889
5 Jun 202619:31
redhatcve
Rows per page
[
  {
    "vendor": "apostrophecms",
    "product": "apostrophe",
    "versions": [
      {
        "version": "< 4.29.0",
        "status": "affected"
      }
    ]
  }
]

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