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ApostropheCMS: Incomplete CVE-2026-53606: `meta http-equiv=refresh` `content` still ships `javascript:` / `data:` URLs

Type: advisorySource: Official CVE List1 source record

ApostropheCMS is an open-source Node.js content management system, and sanitize-html provides a simple HTML sanitizer with a clear API. Prior to sanitize-html 2.18.0, a non-default configuration that allows meta refresh elements and their http-equiv and content attributes can retain unsafe script or redirect destinations embedded in the refresh content value. This issue is fixed in sanitize-html 2.18.0.

Announced Source revision 1
Original source ↗

CVE-2026-113661

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-113661

apostrophe

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

sanitize-html

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "apostrophecms",
    "product": "apostrophe",
    "versions": [
      {
        "status": "affected",
        "version": "< 4.33.0"
      }
    ]
  },
  {
    "vendor": "apostrophecms",
    "product": "sanitize-html",
    "versions": [
      {
        "status": "affected",
        "version": "< 2.18.0"
      }
    ]
  }
]
Related CVEs
CVE-2026-113661

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#49212 · Revision 1
Added to Heist Feed
Publisher date
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