|Number of vulnerabilities||1|
|CVE ID|| CVE-2019-13478
|Public exploit||Public exploit code for vulnerability #1 is available.|
|Vulnerable software versions||
Yoast SEO 11.5
Yoast SEO 11.4
Yoast SEO 11.3
|Vendor URL||Joost de Valk|
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in "/admin/taxonomy/class-taxonomy.php" script. A remote authenticated attacker can post a specially crafted message with XSS payload and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.Remediation
Install updates from vendor's website.External links