CVSS 3.1
8.8 highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCVE-2020-28736
High (8.8) in plone plone. EPSS 1.5% chance of exploitation in the next 30 days. Fixed in plone 5.2.3.
Plone before 5.2.3 allows XXE attacks via a feature that is protected by an unapplied permission of plone.schemaeditor.ManageSchemata (therefore, only available to the Manager role).
Severity
- EPSS
- 1.5% chance of exploitation in the next 30 days; higher than 73% of CVEs (scores of 2026-10-31)
- CWE
- CWE-611
- Published
- Modified
- Record from
- the NVD, synced
Affected
- plone:plone
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-2c8c-84w2-j38j | PyPI | plone | <5.2.3 | 5.2.3 |
| GHSA-2c8c-84w2-j38j | PyPI | plone-app-event | <3.2.10 | 3.2.10 |
| GHSA-2c8c-84w2-j38j | PyPI | plone-app-theming | <4.1.6 | 4.1.6 |
| GHSA-2c8c-84w2-j38j | PyPI | plone-app-dexterity | <2.6.8 | 2.6.8 |
| GHSA-2c8c-84w2-j38j | PyPI | plone-supermodel | <1.6.3 | 1.6.3 |
| PYSEC-2020-248 | PyPI | plone | <5.2.3 | 5.2.3 |
| PYSEC-2026-2879 | PyPI | plone-app-dexterity | <2.6.8 | 2.6.8 |
| PYSEC-2026-2882 | PyPI | plone-app-event | <3.2.10 | 3.2.10 |
| PYSEC-2026-2885 | PyPI | plone-app-theming | <4.1.6 | 4.1.6 |
| PYSEC-2026-735 | PyPI | plone-supermodel | <1.6.3 | 1.6.3 |