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Cotonti through 1.0.0 Stored Open Redirect via Page redir: Prefix

Type: advisorySource: Official CVE List1 source record

Cotonti through 1.0.0 fails to validate redirect destinations in page bodies prefixed with redir:, allowing authenticated users with page creation or edit permissions to store redirects to arbitrary external hosts. Attackers can craft pages on trusted domains that redirect visitors to malicious sites for phishing attacks without administrative privileges.

Announced Group revision 1
Original source ↗

CVE-2026-93871

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-2026-93871

Cotonti

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

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://github.com/Cotonti/Cotonti",
    "vendor": "Cotonti",
    "product": "Cotonti",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "custom",
        "lessThanOrEqual": "1.0.0"
      }
    ],
    "packageURL": "pkg:composer/cotonti/cotonti",
    "programFiles": [
      "modules/page/inc/page.main.php"
    ],
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-93871

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#1719 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement