CVE-2025-69343 MEDIUM

CVE-2025-69343: WordPress Theater for WordPress plugin <= 0.19 - Cross Site Scripting (XSS) vulnerability

Vendor Jeroen Schmit
Product Theater for WordPress
Weakness CWE-79 · XSS
Published March 5, 2026
Last update April 28, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/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 Jeroen Schmit Theater for WordPress theatre allows Stored XSS.This issue affects Theater for WordPress: from n/a through <= 0.19.

Explanation of Vulnerability in Simple Terms

02Summary

Theater for WordPress versions 0.19 and earlier contain a cross-site scripting (XSS) vulnerability. An authenticated user can inject malicious scripts that execute in other users' browsers when they interact with affected content. The vulnerability requires user interaction and can affect multiple users across the site. Update to a version newer than 0.19.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in other users' browsers, potentially stealing session tokens or performing actions on their behalf.

Potential impact on your site

04Site Impact

Authenticated users can compromise other users' accounts or sessions. Site reputation and user trust may be damaged if exploited.

Conditions required to exploit

05Prerequisites

Attacker must have a WordPress user account (low privilege level). Victim must click a link or visit a page containing the malicious payload.

Key dates

06Disclosure timeline

March 5, 2026 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE