# s2Member vulnerabilities

Source: https://junglewise.ai/threats/vendors/s2member  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 10 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/vendors/s2member.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 4 vulnerabilities in s2Member: 0 in the last 7 days and 3 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-86596, was published on 2 November 2026. 2 vulnerabilities in the last four weeks, up 100% on the four before (1). 1 critical against 0. 1 technology has a page of its own.

## Counts

- Last 7 days: 0
- Last 30 days: 2
- Last 90 days: 3
- All time: 4 (1 critical, 0 exploited in the wild)

## About s2Member

WordPress plugin for managing membership registration and access control.

## Latest s2Member vulnerabilities

- [CVE-2026-86596: s2Member WordPress plugin remote code execution via item_name](https://junglewise.ai/threats/cve-2026-86596-the-s2member-plugin-for-wordpress-is-vulnerable-to-remote-code) (critical, CVSS 9.8, published 2 Nov 2026)
- [CVE-2026-109972: s2Member Stored Cross-Site Scripting in date_format parameter](https://junglewise.ai/threats/cve-2026-109972-the-s2member-excellent-for-all-kinds-of-memberships-content) (medium, CVSS 6.4, published 28 Oct 2026)
- [CVE-2026-19804: s2Member code execution in Signup Tracking Codes](https://junglewise.ai/threats/cve-2026-19804-the-s2member-excellent-for-all-kinds-of-memberships-content) (high, CVSS 8.8, published 25 Sep 2026)
- [CVE-2026-15047: s2Member WordPress plugin stored XSS via shortcode attributes](https://junglewise.ai/threats/cve-2026-15047-s2member-wordpress-plugin-stored-xss-via-shortcode-attributes) (medium, CVSS 6.8, published 10 Aug 2026)

## Most severe s2Member vulnerabilities

- [CVE-2026-86596: s2Member WordPress plugin remote code execution via item_name](https://junglewise.ai/threats/cve-2026-86596-the-s2member-plugin-for-wordpress-is-vulnerable-to-remote-code) (critical, CVSS 9.8, published 2 Nov 2026)
- [CVE-2026-19804: s2Member code execution in Signup Tracking Codes](https://junglewise.ai/threats/cve-2026-19804-the-s2member-excellent-for-all-kinds-of-memberships-content) (high, CVSS 8.8, published 25 Sep 2026)
- [CVE-2026-15047: s2Member WordPress plugin stored XSS via shortcode attributes](https://junglewise.ai/threats/cve-2026-15047-s2member-wordpress-plugin-stored-xss-via-shortcode-attributes) (medium, CVSS 6.8, published 10 Aug 2026)
- [CVE-2026-109972: s2Member Stored Cross-Site Scripting in date_format parameter](https://junglewise.ai/threats/cve-2026-109972-the-s2member-excellent-for-all-kinds-of-memberships-content) (medium, CVSS 6.4, published 28 Oct 2026)

## Vulnerabilities per week

2 vulnerabilities in the last four weeks, up 100% on the four before (1). 1 critical against 0.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 1 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 1 | 0 | 0 |
| 2 Nov 2026 | 1 | 1 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## s2Member technologies

- [s2Member](https://junglewise.ai/threats/technologies/s2member): 4 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "s2Member vulnerabilities", https://junglewise.ai/threats/vendors/s2member, 10 November 2026.