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CVE-2026-84371 ApostropheCMS: Stored XSS via SVG SMIL URI-list scheme-policy bypass

🗓️ 01 Sep 2026 20:51:10Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 42 Views

Stored XSS in ApostropheCMS via SVG SMIL URI-list bypass of scheme policy in sanitize-html.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cgr
Chainguard
CVE-2026-84371 vulnerabilities
3 Sep 202620:25
cgr
circl
Circl
CVE-2026-84371
1 Sep 202621:35
circl
cve
CVE
CVE-2026-84371
1 Sep 202620:51
cve
euvd
EUVD
EUVD-2026-69654
1 Sep 202620:51
euvd
github
Github Security Blog
ApostropheCMS: Stored XSS via SVG SMIL URI-list scheme-policy bypass
1 Sep 202621:20
github
nvd
NVD
CVE-2026-84371
1 Sep 202621:18
nvd
osv
OSV
CGA-373H-Q563-V45P
2 Sep 202622:10
osv
osv
OSV
CGA-3XVC-C2J5-C2HM
2 Sep 202620:34
osv
osv
OSV
CGA-5572-HR2C-GJX3
2 Sep 202620:38
osv
osv
OSV
CGA-5PH4-HWM3-G6M5
2 Sep 202620:28
osv
Rows per page
[
  {
    "vendor": "apostrophecms",
    "product": "apostrophe",
    "versions": [
      {
        "version": ">= 1.9.0, < 2.17.7",
        "status": "affected"
      }
    ]
  }
]

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01 Sep 2026 20:51Current
CVSS 3.15.4
EPSS0.00185
42