CVE-2026-39451 MEDIUM

CVE-2026-39451: WordPress WP Google Review Slider plugin <= 18.0 - Cross Site Scripting (XSS) vulnerability

Vendor Jgwhite33

Product WP Google Review Slider

Weakness CWE-79 · XSS

Published June 15, 2026

Last update June 15, 2026

View on NVD All CVEs

CVSS base score

6.3/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction Required

Confidentiality Low

Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

What the vulnerability does

01Description

Unauthenticated Cross Site Scripting (XSS) in WP Google Review Slider <= 18.0 versions.

Explanation of Vulnerability in Simple Terms

02Summary

WP Google Review Slider versions 18.0 and earlier contain a cross-site scripting (XSS) vulnerability. An attacker can inject malicious scripts that execute in a visitor's browser when they view a page containing the vulnerable slider. The vulnerability requires user interaction—the victim must visit an affected page. This can lead to session hijacking, credential theft, or malware distribution.

What an attacker can do

03Attacker Capabilities

Inject malicious JavaScript that runs in visitors' browsers when they view the slider.

Potential impact on your site

04Site Impact

Visitors' sessions and credentials can be compromised; malware or phishing content can be injected into your site.

Conditions required to exploit

05Prerequisites

No authentication required. Victim must visit a page containing the vulnerable slider component.

Key dates

06Disclosure timeline

June 15, 2026 CVE published

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-39451 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/79.html AskarLabs — CWE-79 write-up Cross-Site Scripting

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