CVE-2013-4200
Plone 2.1-4.1, 4.2-4.2.5, 4.3-4.3.1 - Open Redirect via Space-Prefixed URL in 'next' Parameter
Title source: llmExploitation Summary
EIP tracks 1 public exploit for CVE-2013-4200. PoCs published by Cyrill Bannwart.
AI-analyzed exploit summary The provided text describes a session-hijacking vulnerability in Plone, where an attacker can exploit improper session handling to gain unauthorized access. It references a specific URL path that triggers the vulnerability and includes a note about its prior documentation.
Description
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.
Exploits (1)
The provided text describes a session-hijacking vulnerability in Plone, where an attacker can exploit improper session handling to gain unauthorized access. It references a specific URL path that triggers the vulnerability and includes a note about its prior documentation.