Home/CVE/Missing password strength checks on some forms in Plone 4.3 through 5.2.0 allow users to set weak passwords, leading to
CVE

CVE-2020-7940

Missing password strength checks on some forms in Plone 4.3 through 5.2.0 allow users to set weak passwords, leading to

Missing password strength checks on some forms in Plone 4.3 through 5.2.0 allow users to set weak passwords, leading to easier cracking.

HIGH · CVSS 7.5 EPSS 0.0034
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-521Weak Password Requirements
▤

Affected Products & Versions

1
plone>= 4.3.0 and <= 5.2.0
▤

Affected Packages

1
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 4.3.20
▣

Scoring & Timeline

7.5
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 NVD23 Jan 2020 · 09:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.openwall.com/lists/oss-security/2020/01/24/1Third Party Advisory
https://plone.org/security/hotfix/20200121Vendor Advisory
https://plone.org/security/hotfix/20200121/password-strength-checks-were-not-always-checkedVendor Advisory
https://www.openwall.com/lists/oss-security/2020/01/22/1Mailing ListThird Party Advisory
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