SB2018033015 - Cross-site scripting in Relevanssi WordPress Plugin

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Main Vulnerability Database SB2018033015

SB2018033015 - Cross-site scripting in Relevanssi WordPress Plugin

Published: March 30, 2018

Security Bulletin ID SB2018033015
CSH 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 vulnerability.


1) Cross-site scripting (CVE-ID: CVE-2018-9034)

Vulnerability allows a remote attacker to perform XSS attacks.

The vulnerability is caused by an input validation error in lib/interface.php of the Relevanssi plugin 4.0.4 for WordPress when processing tab GET parameter. A remote attacker can trick the victim to follow a specially specially crafted link and execute arbitrary HTML and script code in victim's browser in security 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