SB2016090706 - Cross-site scripting in /wp-admin/includes/media.php script in WordPress WordPress
Published: September 7, 2016
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Cross-site scripting in /wp-admin/includes/media.php script (CVE-ID: CVE-2016-7168)
CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
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.
Remediation
Install update from vendor's website.
References
- https://codex.wordpress.org/Version_3.7.16
- https://codex.wordpress.org/Version_3.8.16
- https://codex.wordpress.org/Version_3.9.14
- https://codex.wordpress.org/Version_4.0.13
- https://codex.wordpress.org/Version_4.1.13
- https://codex.wordpress.org/Version_4.2.10
- https://codex.wordpress.org/Version_4.3.6
- https://codex.wordpress.org/Version_4.4.5
- https://codex.wordpress.org/Version_4.5.4
- https://codex.wordpress.org/Version_4.6.1