PYSEC-2026-2880
See a problem?- Import Source
- https://github.com/pypa/advisory-database/blob/main/vulns/plone-app-dexterity/PYSEC-2026-2880.yaml
- JSON Data
- https://api.osv.dev/v1/vulns/PYSEC-2026-2880
- Aliases
- Published
- 2026-07-09T16:49:32.923312Z
- Modified
- 2026-07-13T16:43:11.751432633Z
- 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-app-dexterity
Affected packages
PyPI / plone-app-dexterity
Package
- Name
- plone-app-dexterity
- View open source insights on deps.dev
- Purl
- pkg:pypi/plone-app-dexterity
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed2.6.8
Affected versions
1.*
1.0a1
1.0a2
1.0a3
1.0a4
1.0a5
1.0a6
1.0a7
1.0b1
1.0b2
1.0b3
1.0b4
1.0rc1
1.0
1.0.1
1.0.2
1.0.3
1.1
1.2
1.2.1
1.2.2
2.*
2.0
2.0.1
2.0.2
2.0.3
2.0.4
2.0.5
2.0.6
2.0.7
2.0.8
2.0.9
2.0.10
2.0.11
2.0.12
2.0.13
2.0.14
2.0.15
2.0.16
2.0.17
2.0.18
2.0.19
2.1.0
2.1.1
2.1.2
2.1.3
2.1.4
2.1.5
2.1.6
2.1.7
2.1.8
2.1.9
2.1.10
2.1.11
2.1.12
2.1.13
2.1.14
2.1.15
2.1.16
2.1.17
2.1.18
2.1.19
2.1.20
2.2.0
2.3.0
2.3.1
2.3.2
2.3.3
2.3.4
2.3.5
2.3.6
2.3.7
2.3.8
2.3.9
2.4.0
2.4.1
2.4.2
2.4.3
2.4.4
2.4.5
2.4.6
2.4.7
2.4.8
2.4.9
2.4.10
2.5.0
2.5.1
2.5.2
2.5.3
2.6.0
2.6.1
2.6.2
2.6.3
2.6.4
2.6.5
2.6.6
2.6.7