Vulnerability · Published Aug 10, 2026 · Assigned by WPScan

CVE-2026-15047s2Member < 260805 - Contributor+ Stored XSS via Shortcode

Medium 6.8

In plain English

A medium-severity cross-site scripting in s2Member from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).

Severity (CVSS 3.1)6.8Medium

Exploit odds (30 days)0.4%top 62.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

The s2Member WordPress plugin before 260805 does not escape several shortcode attributes before outputting them inside an inline script context, allowing users with contributor-level access to inject arbitrary JavaScript that executes when a viewer opens the post (stored XSS).

Affected products (as reported)

Vendor	Product	Versions
Unknown	s2Member	0 – before 260805

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

References

https://wpscan.com/vulnerability/79e830c3-232b-4eff-8cf1-d25c5310984c/ exploit, vdb-entry, technical-description