Vulnerability identifier: #VU19663

Vulnerability 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-2018-10301

CWE-ID: CWE-79

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
10Web Instagram Feed – Instagram Gallery
Web applications / Modules and components for CMS

Vendor: WebDorado Form Builder Team

Description

Vulnerability allows a remote attacker to perform Cross-site scripting attacks.

An input validation error exists in the Web-Dorado Instagram Feed WD plugin before 1.3.1 Premium for WordPress. A remote authenticated attacker can trick the victim to follow a 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.

Mitigation
Update to version 1.3.1.

Vulnerable software versions

10Web Instagram Feed – Instagram Gallery: 1.0.0 - 1.3.0

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External links
http://medium.com/@squeal/wd-instagram-feed-1-3-0-xss-vulnerabilities-cve-2018-10300-and-cve-2018-10301-7173ffc4c271
http://wpvulndb.com/vulnerabilities/9393

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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.