Multiple vulnerabilities in Visualizer: Tables and Charts Manager for WordPress

Published: 2019-09-29 | Updated: 2019-10-04

Risk	Low
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2019-16932 CVE-2019-16931
CWE-ID	CWE-918 CWE-79
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	Visualizer: Tables and Charts Manager for WordPress (Lite) Web applications / Modules and components for CMS
Vendor	Themeisle

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

UPDATED: 04.10.2019

Added vulnerability #2, changed bulletin title.

1) Server-Side Request Forgery (SSRF)

EUVDB-ID: #VU21404

Risk: Low

CVSSv3.1: 3.5 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-16932

CWE-ID: CWE-918 - Server-Side Request Forgery (SSRF)

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform SSRF attacks.

The vulnerability exists due to insufficient validation of user-supplied input in the "/wp-json/visualizer/v1/upload-data" endpoint. A remote attacker can send a specially crafted HTTP request to the affected API and trick the application to initiate requests to arbitrary systems.

Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Visualizer: Tables and Charts Manager for WordPress (Lite): 3.0.0 - 3.3.0

External links

http://wpvulndb.com/vulnerabilities/9892/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Cross-site scripting

EUVDB-ID: #VU21558

Risk: Low

CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-16931

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can permanently inject 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.