Stored cross-site scripting in Login/Signup Popup plugin for WordPress



Published: 2020-05-15
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE ID N/A
CWE ID CWE-79
Exploitation vector Network
Public exploit This vulnerability is being exploited in the wild.
Vulnerable software
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Login/Signup Popup ( Inline Form + Woocommerce )
Web applications / Modules and components for CMS

Vendor XootiX

Security Advisory

This security advisory describes one medium risk vulnerability.

1) Stored cross-site scripting

Risk: Medium

CVSSv3: 6.1 [CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N/E:H/RL:O/RC:C] [PCI]

CVE-ID: N/A

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 authenticated attacker can 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.

Note: The vulnerability is being actively exploited in the wild.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Login/Signup Popup ( Inline Form + Woocommerce ): 1.0, 1.1, 1.2, 1.3, 1.4

CPE External links

https://wpvulndb.com/vulnerabilities/10225/
https://blog.nintechnet.com/zero-day-vulnerability-fixed-in-wordpress-login-signup-popup-plugin/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

Yes. This vulnerability is being exploited in the wild.