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Vulnerability details: VCID-4v5e-r5we-tffe
Vulnerability ID VCID-4v5e-r5we-tffe
Aliases CVE-2013-4200
GHSA-56p3-rrp4-2j82
PYSEC-2014-64
Summary The isURLInPortal method in the URLTool class in in_portal.py in Plone 2.1 through 4.1, 4.2.x through 4.2.5, and 4.3.x through 4.3.1 treats URLs starting with a space as a relative URL, which allows remote attackers to bypass the allow_external_login_sites filtering property, redirect users to arbitrary web sites, and conduct phishing attacks via a space before a URL in the "next" parameter to acl_users/credentials_cookie_auth/require_login.
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-601 URL Redirection to Untrusted Site ('Open Redirect')
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
There are no known severity scores.
Reference id Reference type URL
http://plone.org/products/plone-hotfix/releases/20130618
http://plone.org/products/plone/security/advisories/20130618-announcement
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2013-4200
https://github.com/plone/Plone
https://github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2014-64.yaml
http://www.openwall.com/lists/oss-security/2013/08/01/2
http://www.securityfocus.com/archive/1/530787/100/0/threaded
CVE-2013-4200 https://nvd.nist.gov/vuln/detail/CVE-2013-4200
GHSA-56p3-rrp4-2j82 https://github.com/advisories/GHSA-56p3-rrp4-2j82
No exploits are available.
There are no known vectors.

No EPSS data available for this vulnerability.

Date Actor Action Source VulnerableCode Version
2026-06-02T04:03:23.173791+00:00 Pypa Importer Import https://github.com/pypa/advisory-database/blob/main/vulns/plone/PYSEC-2014-64.yaml 38.6.0