Home/CVE/Plone before 5.2.3 allows SSRF attacks via the tracebacks feature (only available to the Manager role).
CVE

CVE-2020-28735

Plone before 5.2.3 allows SSRF attacks via the tracebacks feature (only available to the Manager role).

Plone before 5.2.3 allows SSRF attacks via the tracebacks feature (only available to the Manager role).

HIGH · CVSS 8.8 EPSS 0.00484
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-918Server-Side Request Forgery (SSRF)
▤

Affected Products & Versions

1
plone< 5.2.3
▤

Affected Packages

5
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
PyPI plone HIGH fixed in 5.2.3
PyPI plone-app-dexterity HIGH fixed in 2.6.8
PyPI plone-app-event HIGH fixed in 3.2.10
PyPI plone-app-theming HIGH fixed in 4.1.6
PyPI plone-supermodel HIGH fixed in 1.6.3
▣

Scoring & Timeline

8.8
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD30 Dec 2020 · 07:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://dist.plone.org/release/5.2.3/RELEASE-NOTES.txtRelease NotesVendor Advisory
https://github.com/plone/Products.CMFPlone/issues/3209PatchThird Party Advisory
https://www.misakikata.com/codes/plone/python-en.htmlBroken Link
Intelligence Graph · click any node to traverse
CVETechnique ActorTool Family
drag to reposition · click any node to traverse · button top-right enlarges
External lookups - second-class, for what we don’t hold ourselves
NVDCVE.orgCISAVulnersExploit-DBGitHub PoCVulnCheck KEVGreyNoise
Vulnerabilities
CISA KEV catalog
CWE weaknesses
CAPEC attack patterns
Package vulnerabilities
Threat intelligence
Threat actors
Tools & malware
ATT&CK techniques
IOCs
Detection & defense
Sigma rules
YARA rules
Atomic Red Team tests
D3FEND countermeasures
Compliance
NIST 800-53
ISO 27001:2022
SOC 2 TSC
PCI-DSS v4.0
CIS Controls v8.1
About
All capabilities
Live statistics
Data sources
Privacy policy
Terms of service
threatengine.sh  ·  Open-source threat intelligence platform  ·  100+ authoritative sources  ·  Every fact traces to its origin