CVE-2020-28734
HIGH8.8EPSS 0.48%Improper Restriction of XML External Entity Reference in Plone
Published: 4/7/2021Modified: 10/17/2024
Description
Plone before 5.2.3 allows XXE attacks via a feature that is explicitly only available to the Manager role.
Affected packages (6)
- PyPI/plonefrom 0, < 5.2.3
- PyPI/plonefrom 0, < 5.2.3
- PyPI/plone-app-dexterityfrom 0, < 2.6.8
- PyPI/plone-app-eventfrom 0, < 3.2.10
- PyPI/plone-app-themingfrom 0, < 4.1.6
- PyPI/plone-supermodelfrom 0, < 1.6.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | 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 |
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
References (6)
- ADVISORYhttps://github.com/advisories/GHSA-wq6x-g685-w5f2
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2020-28734
- WEBhttps://dist.plone.org/release/5.2.3/RELEASE-NOTES.txt
- WEBhttps://github.com/plone/Products.CMFPlone/issues/3209
- WEBhttps://github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2020-246.yaml
- WEBhttps://www.misakikata.com/codes/plone/python-en.html