Cross-site scripting in GetSimple CMS - CVE-2018-15843

 

Cross-site scripting in GetSimple CMS - CVE-2018-15843

Published: September 8, 2018


Vulnerability identifier: #VU14713
CSH Severity: Low
CVSS v4.0: 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:P/U:Clear
CVE-ID: CVE-2018-15843
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: GetSimple CMS
Affected software:
GetSimple CMS

Detailed vulnerability description

Vulnerability allows a remote attacker to perform XSS attacks.

The vulnerability is caused by an input validation error in the "Add New Page" field in "admin/edit.php". 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.


How to mitigate CVE-2018-15843

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Sources