CVE-2023-28774 MEDIUM

CVE-2023-28774: WordPress Review Stream Plugin <= 1.6.5 is vulnerable to Cross Site Scripting (XSS)

Vendor Grade Us, Inc.

Product Review Stream

Weakness CWE-79 · XSS

Published June 22, 2023

Last update April 28, 2026

View on NVD All CVEs

CVSS base score

5.9/10

Attack vector Network

Attack complexity Low

Privileges required High

User interaction Required

Confidentiality Low

Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in Grade Us, Inc. Review Stream plugin <= 1.6.5 versions.

Explanation of Vulnerability in Simple Terms

02Summary

Review Stream versions up to 1.6.5 contain a cross-site scripting (XSS) vulnerability that allows an authenticated administrator to inject malicious scripts. The vulnerability requires user interaction—typically a victim clicking a crafted link—and can affect other users' sessions and data. Site owners should update to a version newer than 1.6.5 to mitigate this risk.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that execute in other users' browsers when they interact with the site.

Potential impact on your site

04Site Impact

Administrators with malicious intent can compromise other users' sessions and steal or modify site data.

Conditions required to exploit

05Prerequisites

Attacker must have administrator privileges and the victim must click a malicious link or visit a crafted page.

Key dates

06Disclosure timeline

June 22, 2023 CVE published

April 28, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2023-28774 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/79.html AskarLabs — CWE-79 write-up Cross-Site Scripting

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