Ecosyste.ms: Advisories

Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXdxNngtZzY4NS13NWYy

Improper Restriction of XML External Entity Reference in Plone

Plone before 5.2.3 allows XXE attacks via a feature that is explicitly only available to the Manager role.

Permalink: https://github.com/advisories/GHSA-wq6x-g685-w5f2
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXdxNngtZzY4NS13NWYy
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: over 2 years ago
Updated: 29 days ago

CVSS Score: 8.8
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Identifiers: GHSA-wq6x-g685-w5f2, CVE-2020-28734
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

Affected Packages