CVE-2026-63003 (GCVE-0-2026-63003)
Vulnerability from cvelistv5
Published
2026-08-20 18:09
Modified
2026-08-21 21:46
Severity ?
VLAI Severity ?
EPSS score ?
Summary
django CMS is an easy-to-use and developer-friendly enterprise content management system powered by Django. Prior to 5.0.9, page duplication lacks an object-level authorization check on the source page. In cms/admin/forms.py, DuplicatePageForm.source accepts any Page, the AddPageForm constructor does not narrow a hidden source field, AddPageForm.clean does not validate the source against the user, and AddPageForm.save calls from_source. In cms/admin/pageadmin.py, duplicate and PageAdmin.has_add_permission check only whether a staff user may add a page. A crafted source value can therefore copy every placeholder and plugin from an unauthorized page with permissions=False, stripping source view restrictions and exposing content across sites or restricted subtrees when CMS_PERMISSION is enabled. This issue is fixed in versions 5.0.9.
References
| URL | Tags | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| django-cms | django-cms |
Version: < 5.0.9 |
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"content": {
"id": "CVE-2026-63003",
"options": [
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"role": "CISA Coordinator",
"timestamp": "2026-08-21T20:58:41.902595Z",
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}
],
"metrics": [
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"attackVector": "NETWORK",
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"baseScore": 6.5,
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"integrityImpact": "NONE",
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"providerMetadata": {
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"source": {
"advisory": "GHSA-6x92-6vx4-5fwr",
"discovery": "UNKNOWN"
},
"title": "django CMS: Broken access control in page *Duplicate* allows reading the content of any page (cross-site / restriction bypass)"
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"dateReserved": "2026-07-14T23:10:57.032Z",
"dateUpdated": "2026-08-21T21:46:19.864Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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