Description

WordPress Plugin Newsletter is prone to an open redirect vulnerability because the application fails to properly sanitize user-supplied input. Exploiting this issue may allow attackers to redirect users to arbitrary web sites and conduct phishing attacks; other attacks are also possible. WordPress Plugin Newsletter version 2.6.4.4 is vulnerable; prior versions may also be affected.

Remediation

Update to the latest version

References

http://tetraph.com/security/open-redirect/wordpress-newsletter-plug-in-url-redirection-open-redirect-security-vulnerabilities/

http://seclists.org/fulldisclosure/2015/Mar/23

http://packetstormsecurity.com/files/130647/WordPress-Newsletter-2.6.x-2.5.x-Open-Redirect.html

Related Vulnerabilities

WordPress Plugin WordPress PDF Light Viewer Command Injection (1.4.11)

WordPress Plugin WPML (WordPress Multilingual) Cross-Site Scripting (3.6.3)

WordPress Plugin PostmagThemes Demo Import Arbitrary File Upload (1.0.7)

WordPress Plugin WP Smart Security PHP Object Injection (1.0)

WordPress Plugin WooCommerce-Store Exporter Privilege Escalation (1.8.3)

Severity

High

Classification

CWE-601 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N

Tags

Missing Update Url Redirection