CVE-2010-1435

9.8 CRITICAL

📋 TL;DR

This vulnerability in Joomla! Core allows attackers to bypass security restrictions and retrieve password reset tokens from the database via an existing SQL injection vector. Successful exploitation could lead to unauthorized password resets and account takeover. Affects Joomla! Core versions 1.5.0 through 1.5.15.

💻 Affected Systems

Products:
  • Joomla! Core
Versions: 1.5.0 through 1.5.15
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: All Joomla! Core installations within the affected version range are vulnerable regardless of configuration.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers gain administrative access, compromise the entire Joomla! installation, and potentially pivot to other systems.

🟠

Likely Case

Unauthorized password resets leading to account takeover of user and administrative accounts.

🟢

If Mitigated

Limited impact if proper network segmentation and access controls prevent exploitation attempts.

🌐 Internet-Facing: HIGH - Joomla! installations are typically internet-facing content management systems.
🏢 Internal Only: MEDIUM - Internal Joomla! installations could be exploited by internal threats or compromised internal systems.

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: CONFIRMED
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Exploitation leverages existing SQL injection vectors to bypass authentication and retrieve password reset tokens.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.5.16 and later

Vendor Advisory: https://developer.joomla.org/security-centre/308-20100423-core-password-reset-tokens.html

Restart Required: No

Instructions:

1. Backup your Joomla! installation and database. 2. Upgrade to Joomla! 1.5.16 or later. 3. Verify the upgrade was successful by checking the version in the administrator panel.

🔧 Temporary Workarounds

Temporary Access Restriction

all

Restrict access to the Joomla! installation using web server rules or network firewalls.

# Apache: Use .htaccess to restrict IPs
# Nginx: Use allow/deny directives in server config

🧯 If You Can't Patch

  • Implement strict network access controls to limit who can access the Joomla! installation.
  • Monitor for suspicious password reset activities and SQL injection attempts in logs.

🔍 How to Verify

Check if Vulnerable:

Check Joomla! version in administrator panel or by examining the CHANGELOG.php file. Versions 1.5.0-1.5.15 are vulnerable.

Check Version:

Check Joomla! administrator panel or examine CHANGELOG.php file for version information.

Verify Fix Applied:

Confirm version is 1.5.16 or later in administrator panel or CHANGELOG.php.

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL queries in database logs
  • Multiple failed login attempts followed by password reset requests
  • Access from unexpected IP addresses to password reset functionality

Network Indicators:

  • Unusual patterns of requests to password reset endpoints
  • SQL injection attempts in HTTP requests

SIEM Query:

source="joomla_logs" AND (event="password_reset" OR event="sql_error") | stats count by src_ip

🔗 References

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