SB2019071102 - Stored XSS in Yoast SEO plugin for WordPress

CSH
CYBERSECURITY HELP
Sign In REGISTER

Main Vulnerability Database SB2019071102

SB2019071102 - Stored XSS in Yoast SEO plugin for WordPress

Published: July 11, 2019

Security Bulletin ID SB2019071102
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Stored Cross-site scripting (CVE-ID: CVE-2019-13478)

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 update from vendor's website.

References