Reflected cross-site scripting in Zoner - Real Estate WordPress Theme - #VU19039
Published: July 8, 2019
Vulnerability identifier: #VU19039
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: N/A
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Fruitful Code
Affected software:
Zoner - Real Estate WordPress Theme
Zoner - Real Estate WordPress Theme
Detailed vulnerability description
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to weak security measures like bad input fields data filtering. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in 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.
PoC:
Sample payload #1: "><img src="x" onerror="alert(document.cookie)">
Sample payload #2: "><img src="x" onerror=window.location.replace(`https://twitter.com/quixss`)>Remediation
Install updates from vendor's website.