GHSA-x5cx-w6p2-mxf2

Suggest an improvement
Source
https://github.com/advisories/GHSA-x5cx-w6p2-mxf2
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/08/GHSA-x5cx-w6p2-mxf2/GHSA-x5cx-w6p2-mxf2.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-x5cx-w6p2-mxf2
Published
2026-08-20T18:45:23Z
Modified
2026-08-20T19:00:09Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
Wagtail: Improper permission handling when copying snippets
Details

Impact

A CMS user with "add" permission over a snippet model, but not "change" or "view" permission, could copy an existing snippet that they do not have access to, allowing them to view its contents.

Patches

Patched versions have been released as Wagtail 7.0.9, 7.3.4, 7.4.3 and 8.0rc2.

Workarounds

N/A

Acknowledgements

Many thanks to tinyb0y for reporting this issue.

For more information

If you have any questions or comments about this advisory:

Database specific
{
    "cwe_ids":  [
        "CWE-280"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2026-08-20T18:45:23Z",
    "nvd_published_at":  null,
    "severity":  "MODERATE"
}
References

Affected packages

PyPI / wagtail

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
7.0.9

Affected versions

0.*
0.1
0.2
0.3
0.3.1
0.4
0.4.1
0.5
0.6
0.7
0.8
0.8.1
0.8.2
0.8.3
0.8.4
0.8.5
0.8.6
0.8.7
0.8.8
0.8.9
0.8.10
1.*
1.0b1
1.0b2
1.0rc1
1.0rc2
1.0
1.1rc1
1.1
1.2rc1
1.2
1.3rc1
1.3
1.3.1
1.4rc1
1.4
1.4.1
1.4.2
1.4.3
1.4.4
1.4.5
1.4.6
1.5rc1
1.5
1.5.1
1.5.2
1.5.3
1.6rc1
1.6
1.6.1
1.6.2
1.6.3
1.7rc1
1.7
1.8rc1
1.8
1.8.1
1.8.2
1.9rc1
1.9
1.9.1
1.10rc1
1.10
1.10.1
1.11rc1
1.11
1.11.1
1.12rc1
1.12
1.12.1
1.12.2
1.12.3
1.12.4
1.12.5
1.12.6
1.13rc1
1.13
1.13.1
1.13.2
1.13.3
1.13.4
2.*
2.0b1
2.0rc1
2.0
2.0.1
2.0.2
2.1rc1
2.1rc2
2.1
2.1.1
2.1.2
2.1.3
2.2rc1
2.2rc2
2.2
2.2.1
2.2.2
2.3rc1
2.3rc2
2.3
2.4rc1
2.4
2.5rc1
2.5
2.5.1
2.5.2
2.6rc1
2.6
2.6.1
2.6.2
2.6.3
2.7rc1
2.7rc2
2.7
2.7.1
2.7.2
2.7.3
2.7.4
2.8rc1
2.8
2.8.1
2.8.2
2.9rc1
2.9
2.9.1
2.9.2
2.9.3
2.10rc1
2.10rc2
2.10
2.10.1
2.10.2
2.11rc1
2.11
2.11.1
2.11.2
2.11.3
2.11.4
2.11.5
2.11.6
2.11.7
2.11.8
2.11.9
2.12rc1
2.12
2.12.1
2.12.2
2.12.3
2.12.4
2.12.5
2.12.6
2.13rc1
2.13rc2
2.13rc3
2.13
2.13.1
2.13.2
2.13.3
2.13.4
2.13.5
2.14rc1
2.14
2.14.1
2.14.2
2.15rc1
2.15rc2
2.15
2.15.1
2.15.2
2.15.3
2.15.4
2.15.5
2.15.6
2.16rc1
2.16rc2
2.16
2.16.1
2.16.2
2.16.3
3.*
3.0rc1
3.0rc2
3.0rc3
3.0
3.0.1
3.0.2
3.0.3
4.*
4.0rc1
4.0rc2
4.0
4.0.1
4.0.2
4.0.3
4.0.4
4.1rc1
4.1
4.1.1
4.1.2
4.1.3
4.1.4
4.1.5
4.1.6
4.1.7
4.1.8
4.1.9
4.2rc1
4.2
4.2.1
4.2.2
4.2.3
4.2.4
5.*
5.0rc1
5.0
5.0.1
5.0.2
5.0.3
5.0.4
5.0.5
5.1rc1
5.1
5.1.1
5.1.2
5.1.3
5.2rc1
5.2
5.2.1
5.2.2
5.2.3
5.2.4
5.2.5
5.2.6
5.2.7
5.2.8
6.*
6.0rc1
6.0
6.0.1
6.0.2
6.0.3
6.0.4
6.0.5
6.0.6
6.1rc1
6.1rc2
6.1
6.1.1
6.1.2
6.1.3
6.2rc1
6.2
6.2.1
6.2.2
6.2.3
6.2.4
6.3rc1
6.3rc2
6.3
6.3.1
6.3.2
6.3.3
6.3.4
6.3.5
6.3.6
6.3.7
6.3.8
6.4rc1
6.4
6.4.1
6.4.2
7.*
7.0rc1
7.0
7.0.1
7.0.2
7.0.3
7.0.4
7.0.5
7.0.6
7.0.7
7.0.8

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/08/GHSA-x5cx-w6p2-mxf2/GHSA-x5cx-w6p2-mxf2.json"

PyPI / wagtail

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
7.1
Fixed
7.3.4

Affected versions

7.*
7.1
7.1.1
7.1.2
7.1.3
7.2rc1
7.2
7.2.1
7.2.2
7.2.3
7.3rc1
7.3
7.3.1
7.3.2
7.3.3

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/08/GHSA-x5cx-w6p2-mxf2/GHSA-x5cx-w6p2-mxf2.json"

PyPI / wagtail

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
7.4
Fixed
7.4.3

Affected versions

7.*
7.4
7.4.1
7.4.2

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/08/GHSA-x5cx-w6p2-mxf2/GHSA-x5cx-w6p2-mxf2.json"

PyPI / wagtail

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
8.0rc1
Fixed
8.0rc2

Affected versions

8.*
8.0rc1

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/08/GHSA-x5cx-w6p2-mxf2/GHSA-x5cx-w6p2-mxf2.json"