Description
Joomla! Core is prone to a spam vulnerability. Exploiting this issue may allow attackers to send spam through the affected website. Joomla! Core versions 1.5.x ranging from 1.5.0 and up to and including 1.5.6 are vulnerable.
Remediation
Update to Joomla! Core version 1.5.7 or latest
References
Related Vulnerabilities
WordPress Plugin YOP Poll Unspecified Vulnerability (5.7.7)
RubyGems Origin Validation Error Vulnerability (CVE-2017-0902)
WordPress Weak Password Recovery Mechanism for Forgotten Password Vulnerability (CVE-2017-8295)
WordPress Plugin Captchinoo, Google recaptcha for admin login page Security Bypass (2.3)