All vulnerabilities
CVE-2026-107789

SmartyParcel < 1.23.4 - Unauthenticated Shipping Label Disclosure via IDOR

Unknown SmartyParcel
CVSS
5.3Medium
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.24%Chance of exploitation activity in the next 30 days, higher than 14% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in1.23.4Fixed versionCVE List
Published21 Oct 2026Updated 21 Oct 2026CVE List

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

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.

Text from CVE List

Affected versions 1

  • SmartyParcelaffected: all versions before 1.23.4CVE List

References 1