SB2018041044 - XSS in Yunucms
Published: April 10, 2018
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Cross-site scripting (CVE-ID: CVE-2018-9993)
Vulnerability allows a remote attacker to perform XSS attacks.
The vulnerability is caused by an input validation error passed via the content title on an "admin/content/addcontent/cid/" page. 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.