CVE-2023-47226 MEDIUM

CVE-2023-47226: WordPress Post Sliders & Post Grids Plugin <= 1.0.20 is vulnerable to Cross Site Scripting (XSS)

Vendor I Thirteen Web Solution
Product Post Sliders & Post Grids
Weakness CWE-79 · XSS
Published November 8, 2023
Last update April 28, 2026

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 I Thirteen Web Solution Post Sliders & Post Grids plugin <= 1.0.20 versions.

Explanation of Vulnerability in Simple Terms

02Summary

Post Sliders & Post Grids versions up to 1.0.20 contain a stored cross-site scripting (XSS) vulnerability. An authenticated admin can inject malicious scripts into plugin settings that execute in other users' browsers when they view affected pages. The vulnerability requires admin privileges and user interaction to exploit, but can affect site visitors across the application.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in other users' browsers when they view the site.

Potential impact on your site

04Site Impact

A compromised admin account can inject scripts affecting all site visitors, potentially stealing credentials or redirecting users.

Conditions required to exploit

05Prerequisites

Admin-level access to the site and the victim must view a page containing the injected content.

Key dates

06Disclosure timeline

November 8, 2023 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE