CVE-2025-28934 HIGH

CVE-2025-28934: WordPress Simple Post Series plugin <= 2.4.4 - Reflected Cross Site Scripting (XSS) vulnerability

Vendor Chaozh
Product Simple Post Series
Weakness CWE-79 · XSS
Published March 26, 2025
Last update April 28, 2026

CVSS base score

7.1/10
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:C/C:L/I:L/A:L

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in chaozh Simple Post Series simple-post-series allows Reflected XSS.This issue affects Simple Post Series: from n/a through <= 2.4.4.

Explanation of Vulnerability in Simple Terms

02Summary

Simple Post Series versions 2.4.4 and earlier contain a cross-site scripting (XSS) vulnerability. An attacker can inject malicious scripts that execute in a victim's browser when they visit an affected page. The vulnerability requires user interaction and can affect other users or site functionality. Update to a version newer than 2.4.4 to resolve this issue.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in a victim's browser, potentially stealing session data or performing actions on their behalf.

Potential impact on your site

04Site Impact

Visitors to your site could have their sessions hijacked or be redirected to malicious sites; your site's reputation may be damaged.

Conditions required to exploit

05Prerequisites

Victim must visit a page containing the attacker's malicious input; no authentication required.

Key dates

06Disclosure timeline

March 26, 2025 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE