PYSEC-2026-736
See a problem?- Import Source
- https://github.com/pypa/advisory-database/blob/main/vulns/plone-supermodel/PYSEC-2026-736.yaml
- JSON Data
- https://api.osv.dev/v1/vulns/PYSEC-2026-736
- Aliases
- Published
- 2026-07-02T14:13:09.907843Z
- Modified
- 2026-07-06T08:11:23.297418134Z
- Severity
-
- 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- 8.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVSS Calculator
- Summary
- Improper Restriction of XML External Entity Reference in Plone
- Details
-
Plone before 5.2.3 allows XXE attacks via a feature that is explicitly only available to the Manager role.
- References
-
- https://nvd.nist.gov/vuln/detail/CVE-2020-28734
- https://github.com/plone/Products.CMFPlone/issues/3209
- https://dist.plone.org/release/5.2.3/RELEASE-NOTES.txt
- https://github.com/advisories/GHSA-wq6x-g685-w5f2
- https://github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2020-246.yaml
- https://www.misakikata.com/codes/plone/python-en.html
- https://pypi.org/project/plone-supermodel
Affected packages
PyPI / plone-supermodel
Package
- Name
- plone-supermodel
- View open source insights on deps.dev
- Purl
- pkg:pypi/plone-supermodel
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed1.6.3