SB2016090804 - Fedora 25 update for wordpress
Published: September 8, 2016 Updated: April 24, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Cross-site scripting in /wp-admin/includes/media.php script (CVE-ID: CVE-2016-7168)
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability is caused by incorrect filtration of input data passed via image filename in /wp-admin/includes/media.php script. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in website administrator’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.
2) Directory traversal in upgrade package uploader (CVE-ID: CVE-2016-7169)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to insufficient sanitization of input data within the upgrade package uploader. A remote authenticated user can use directory traversal sequences to write files outside the webroot directory.
Successful exploitation of this vulnerability may lead to website compromise.
Remediation
Install update from vendor's website.