CVE-2009-0662

The PlonePAS product 3.x before 3.9 and 3.2.x before 3.2.2, a product for Plone, does not properly handle the login form, which allows remote authenticated users to acquire the identity of an arbitrary user via unspecified vectors.

Published: 2009-04-23 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2009-0662 is rated Moderate Risk (44.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.96%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2009-0662

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.46% 0.96% +0.50%
2 2025-03-30 1.15% 0.46% -0.68%
3 2025-03-29 1.15%

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-0662

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.0 2.0 MEDIUM
AV:N/AC:M/Au:S/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
6.8 6.4 [email protected]

Weakness enumeration for CVE-2009-0662

GitHub Security Advisory for CVE-2009-0662

GHSA-pq3x-96c3-xgjg · Severity: medium · Ecosystem: pip — Moderate severity vulnerability that affects Products.PlonePAS

OS Trackers for CVE-2009-0662

vendor priority summary link
redhat medium https://access.redhat.com/security/cve/CVE-2009-0662
ubuntu low CVE-2009-0662 low priority: Ubuntu including 1 source packages (plone3), 9 status rows across 9 suites (dapper, hardy, intrepid, jaunty, karmic, lucid, maverick, natty, upstream): DNE 5, ignored 3, released 1. https://ubuntu.com/security/CVE-2009-0662

Affected software / configurations for CVE-2009-0662

Vendor Product Version Raw CPE
plone plonepas 3.0 cpe:2.3:a:plone:plonepas:3.0:*:*:*:*:*:*:*
plone plonepas 3.1 cpe:2.3:a:plone:plonepas:3.1:*:*:*:*:*:*:*
plone plonepas 3.2 cpe:2.3:a:plone:plonepas:3.2:*:*:*:*:*:*:*
plone plonepas 3.3 cpe:2.3:a:plone:plonepas:3.3:*:*:*:*:*:*:*
plone plonepas 3.4 cpe:2.3:a:plone:plonepas:3.4:*:*:*:*:*:*:*
plone plonepas 3.5 cpe:2.3:a:plone:plonepas:3.5:*:*:*:*:*:*:*

References for CVE-2009-0662

cvelogic Threat Intelligence