CVE-2026-44200: Wagtail Wagtail Has Improper Permission Handling Vulnerability

MODERATE
Advisory Identifier: GHSA-67rv-mg8q-5pf3
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CVSS 6.5
CWE-280
Published
Advisory Summary

CVE-2026-44200 is a MODERATE (CVSS 6.5) wagtail has improper permission handling vulnerability (CWE-280: Improper Handling of Insufficient Permissions or Privileges) affecting Wagtail libraries in the PyPI ecosystem. The issue involves wagtail has improper permission handling when copying pages. Remediation is available by upgrading affected packages to version 7.0.7, 7.3.2.

CVE-2026-44200 at a Glance

CVE Identifier CVE-2026-44200
GHSA Identifier GHSA-67rv-mg8q-5pf3
Severity MODERATE
CVSS v3.1 Base Score 6.5
CWE Classification CWE-280: Improper Handling of Insufficient Permissions or Privileges
Affected Product Wagtail
Package Ecosystem PyPI
Published Date
Last Updated

Security Impact

CVSS: 6.5

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required Low (PR:L)
User Interaction None (UI:N)
Scope Unchanged (S:U)
Confidentiality High (C:H)
Integrity None (I:N)
Availability None (A:N)

How to Fix CVE-2026-44200

To remediate this vulnerability, upgrade all affected Wagtail dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

wagtail fixed: 7.0.7 
pip install wagtail>=7.0.7
wagtail fixed: 7.3.2 
pip install wagtail>=7.3.2
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release: 

pip show wagtail

How to Check if You Are Affected

To determine whether your Python environment is affected by CVE-2026-44200, inspect your installed packages using pip:

pip show wagtail

Analyze the terminal output to locate any version of Wagtail in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 7.0.7), your application is affected.

Note: The pip show wagtail command checks currently installed packages in your active Python environment.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-280: Improper Handling of Insufficient Permissions or Privileges, where the product does not handle or incorrectly handles when it has insufficient privileges to access resources or functionality as specified by their permissions. this may cause it to follow unexpected code paths that may leave the product in an invalid state. In Wagtail, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

### Impact A CMS user with limited access to pages could copy a page they don't have access to to an area of the site they do. Once copied, they'd be able to view its contents, and potentially publish it. Permissions were correctly checked for the copy destination, but not for the source page. ### Patches Patched versions have been released as Wagtail 7.0.7 and 7.3.2. The new 7.4 LTS feature release also incorporates this fix. ### Workarounds No workaround is available. ### Acknowledgements Wagtail thanks independent security researcher Sanjok Karki @thesanjok for reporting this issue. ### For more information If there are any questions or comments about this advisory: * Visit Wagtail's [support channels](https://docs.wagtail.org/en/stable/support.html) * Send an email to [security@wagtail.org](mailto:security@wagtail.org) (view the [security policy](https://github.com/wagtail/wagtail/security/policy) for more information).

CVE-2026-44200 Affected Wagtail Versions

2 component(s)
Fixed Versions:
7.0.77.3.2
Product / Package Ecosystem Affected Versions Fixed Version
wagtail
pypi/wagtail
PyPI
< 7.0.7
7.0.7
wagtail
pypi/wagtail
PyPI
≥ 7.1
< 7.3.2
7.3.2

References

GitHub Advisory / Wiki ADVISORY
https://github.com/wagtail/wagtail/security/advisories/GHSA-67rv-mg8q-5pf3
NVD — CVE-2026-44200 NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-44200
Wagtail Source Repository REPOSITORY
https://github.com/pypa/advisory-database/tree/main/vulns/wagtail/PYSEC-2026-149.yaml
Wagtail Source Repository REPOSITORY
https://github.com/wagtail/wagtail

Frequently Asked Questions

What is CVE-2026-44200?
CVE-2026-44200 is a security vulnerability in Wagtail involving Wagtail has improper permission handling when copying pages under CWE-280: Improper Handling of Insufficient Permissions or Privileges.
Which Wagtail versions are affected?
Affected versions include releases prior to 7.0.7, 7.3.2 across affected packages: wagtail.
What version fixes CVE-2026-44200?
Upgrading to 7.0.7, 7.3.2 (or the latest patched release for your respective branch) resolves the vulnerability.
Is wagtail affected?
Yes, wagtail is affected in releases prior to 7.0.7, 7.3.2. Upgrade your dependency to 7.0.7, 7.3.2 or later.
What is the CVSS score of CVE-2026-44200?
CVE-2026-44200 has a CVSS v3.1 base score of 6.5 (MODERATE) with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
What CWE is associated with CVE-2026-44200?
CVE-2026-44200 is classified under CWE-280: Improper Handling of Insufficient Permissions or Privileges (The product does not handle or incorrectly handles when it has insufficient privileges to access resources or functionality as specified by their permissions. This may cause it to follow unexpected code paths that may leave the product in an invalid state.).
How can I check PyPI dependencies for CVE-2026-44200?
Run the dependency tree command: 'pip show wagtail'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
View Raw JSON 
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-67rv-mg8q-5pf3",
  "modified" : "2026-06-08T19:56:00Z",
  "published" : "2026-05-08T20:23:11Z",
  "aliases" : [ "CVE-2026-44200" ],
  "summary" : "Wagtail has improper permission handling when copying pages",
  "details" : "### Impact\n\nA CMS user with limited access to pages could copy a page they don't have access to to an area of the site they do. Once copied, they'd be able to view its contents, and potentially publish it. Permissions were correctly checked for the copy destination, but not for the source page.\n\n### Patches\n\nPatched versions have been released as Wagtail 7.0.7 and 7.3.2. The new 7.4 LTS feature release also incorporates this fix.\n\n### Workarounds\n\nNo workaround is available.\n\n\n### Acknowledgements\n\nWagtail thanks independent security researcher Sanjok Karki @thesanjok for reporting this issue.\n\n### For more information\nIf there are any questions or comments about this advisory:\n\n* Visit Wagtail's [support channels](https://docs.wagtail.org/en/stable/support.html)\n* Send an email to [security@wagtail.org](mailto:security@wagtail.org) (view the [security policy](https://github.com/wagtail/wagtail/security/policy) for more information).",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "PyPI",
      "name" : "wagtail"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "7.0.7"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "PyPI",
      "name" : "wagtail"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "7.1"
      }, {
        "fixed" : "7.3.2"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/wagtail/wagtail/security/advisories/GHSA-67rv-mg8q-5pf3"
  }, {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-44200"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/pypa/advisory-database/tree/main/vulns/wagtail/PYSEC-2026-149.yaml"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/wagtail/wagtail"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-280" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2026-05-08T20:23:11Z",
    "nvd_published_at" : "2026-05-11T16:17:35Z"
  }
}