Description
WordPress Plugin PhastPress is prone to an open redirect vulnerability because the application fails to properly verify 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 PhastPress version 1.110 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 1.111 or latest
References
https://sploitus.com/exploit?id=WPEX-ID:9B3C5412-8699-49E8-B60C-20D2085857FB
https://plugins.svn.wordpress.org/phastpress/trunk/readme.txt
Related Vulnerabilities
WordPress Plugin Contact Form by BestWebSoft Email Header Injection (3.83)
WordPress 4.8.x Cross-Domain Flash Injection Vulnerability (4.8 - 4.8.4)
Oracle HTTP Server NULL Pointer Dereference Vulnerability (CVE-2020-1971)
Envoy Proxy Insufficient Verification of Data Authenticity Vulnerability (CVE-2020-8660)