What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in BuddyDev BuddyPress Activity Shortcode bp-activity-shortcode allows Stored XSS.This issue affects BuddyPress Activity Shortcode: from n/a through <= 1.1.8.
Explanation of Vulnerability in Simple Terms
02Summary
BuddyPress Activity Shortcode versions 1.1.8 and earlier contain a cross-site scripting (XSS) vulnerability in shortcode handling. An authenticated user can inject malicious scripts that execute in other users' browsers when they view activity content. The vulnerability requires user interaction and affects the integrity and confidentiality of site data.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers when they view activity content.
Potential impact on your site
04Site Impact
Authenticated users can steal session tokens, deface content, or redirect visitors to malicious sites.
Conditions required to exploit
05Prerequisites
Attacker must be logged in with low-level privileges; victim must view the affected activity page.
Key dates
06Disclosure timeline
December 31, 2025
CVE published
April 28, 2026
Record updated