What’s Vulnerable › Vulnerabilities
CVE-2026-107789: SmartyParcel < 1.23.4 - Unauthenticated Shipping Label Disclosure via IDOR
- Severity: medium (CVSS 5.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-21 · updated 2026-10-21
- Weakness: CWE-639
Description
The SmartyParcel WordPress plugin before 1.23.4 does not perform authorisation checks when serving shipping label downloads, allowing unauthenticated users to obtain the shipping labels of arbitrary orders, which contain customer names, addresses and phone numbers.
Affected products
- SmartyParcel: before 1.23.4 — fixed in 1.23.4
How to fix
Upgrade to a fixed version: SmartyParcel 1.23.4. Check the vendor advisory for mitigations.
References
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