Description

WordPress Plugin Realty by BestWebSoft is prone to a cross-site scripting vulnerability because it fails to properly sanitize user-supplied input. An attacker may leverage this issue to execute arbitrary script code in the browser of an unsuspecting user in the context of the affected site. This can allow the attacker to steal cookie-based authentication credentials and launch other attacks. WordPress Plugin Realty by BestWebSoft version 1.0.9 is vulnerable; prior versions may also be affected.

Remediation

Update to plugin version 1.1.0 or latest

References

http://www.defensecode.com/advisories/DC-2017-02-014_50_WordPress_plugins_by_BestWebSoft_Advisory.pdf

https://packetstormsecurity.com/files/142118/WordPress-BestWebSoft-XSS-CSRF.html

https://wordpress.org/plugins/realty/#changelog

http://jvn.jp/en/jp/JVN24834813/index.html

Related Vulnerabilities

Jboss EAP XML Injection (aka Blind XPath Injection) Vulnerability (CVE-2018-1000632)

PHP Improper Input Validation Vulnerability (CVE-2010-3709)

WordPress Plugin Easy Google Analytics for WordPress Cross-Site Request Forgery (1.6.0)

WordPress Plugin Custom Search by BestWebSoft Cross-Site Scripting (1.35)

WordPress Plugin Rank Math SEO-Best SEO For WordPress To Increase Your SEO Traffic Server-Side Request Forgery (1.0.95)

Severity

High

Classification

CVE-2017-2171 CVE-2017-2171 CVE-2017-18532 CWE-79 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

Tags

Missing Update XSS