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CVE-2026-28222 Wagtail: Improper escaping of HTML (Cross-site Scripting) on TableBlock class attributes

🗓️ 05 Mar 2026 18:58:20Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 35 Views

Stored XSS in Wagtail TableBlock via crafted class attributes; patched in 6.3.8, 7.0.6, 7.2.3, 7.3.1.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-28222
5 Mar 202618:58
attackerkb
cnnvd
CNNVD
Wagtail 跨站脚本漏洞
5 Mar 202600:00
cnnvd
cve
CVE
CVE-2026-28222
5 Mar 202618:58
cve
github
Github Security Blog
Wagtail Vulnerable to Cross-site Scripting in TableBlock class attributes
3 Mar 202617:57
github
nvd
NVD
CVE-2026-28222
5 Mar 202620:16
nvd
osv
OSV
GHSA-P5CM-246W-84JM Wagtail Vulnerable to Cross-site Scripting in TableBlock class attributes
3 Mar 202617:57
osv
osv
OSV
PYSEC-2026-2307
5 Mar 202620:16
osv
osv
OSV
ROOT-APP-PYPI-CVE-2026-28222 CVE-2026-28222 in rootio-wagtail - Patched by Root
1 Jul 202604:55
osv
ptsecurity
Positive Technologies
PT-2026-22987
3 Mar 202600:00
ptsecurity
pypa
PyPA
PYSEC-2026-2307
5 Mar 202620:16
pypa
Rows per page
[
  {
    "vendor": "wagtail",
    "product": "wagtail",
    "versions": [
      {
        "version": "< 6.3.8",
        "status": "affected"
      },
      {
        "version": ">= 6.4rc1, < 7.0.6",
        "status": "affected"
      },
      {
        "version": ">= 7.1rc1, < 7.2.3",
        "status": "affected"
      },
      {
        "version": ">= 7.3rc1, < 7.3.1",
        "status": "affected"
      }
    ]
  }
]

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05 Mar 2026 18:58Current
CVSS 3.16.1
EPSS0.00419
35