Stored Cross-Site Scripting in s2Member Plugin for WordPress
CVE-2026-15047

Currently unrated

Key Information:

Vendor

WordPress

Status
Vendor
CVE Published:
10 August 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-15047?

The s2Member WordPress plugin prior to version 260805 contains a vulnerability that fails to properly escape certain shortcode attributes. This oversight allows users with contributor-level access to execute arbitrary JavaScript within an inline script context. When a post containing the affected shortcodes is viewed, the injected scripts can run, potentially leading to unwanted actions or data exposure.

Affected Version(s)

s2Member 0 < 260805

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Muni Nitish Kumar Yaddala
WPScan
.