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TI-2026-78611 Aliases CVE-2026-107789GHSA-v56r-ggmc-wwxc

Missing authorisation in SmartyParcel exposes shipping labels

Priority LOW 30CWE-639Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-639.

Summary

The SmartyParcel WordPress plugin before 1.23.4 does not check authorisation when serving shipping label downloads. An unauthenticated remote attacker can obtain the shipping labels of arbitrary orders, which contain customer names, addresses and phone numbers. A public exploit is linked in the references.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00312 24th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed SmartyParcel (Unknown): 1.23.4

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownSmartyParcelbefore 1.23.41.23.4Patch availableCNA
  • SmartyParcel VendorUnknown Affected before 1.23.4 Fixed in 1.23.4 Patch available CNA

Remediation

Update SmartyParcel to version 1.23.4 or later, which fixes the flaw.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

  • Fix · CNA SmartyParcel (Unknown) Fixed in 1.23.4

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    SmartyParcel 1.23.4

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2026-78610 Missing authorization in SmartyParcel allows shipping label deletionPriority LOW 20
    Show all 2 records →

Timeline

  1. 2026-10-21 Threatist record created from CVE-2026-107789
  2. 2026-10-21 Alias added: GHSA-v56r-ggmc-wwxc

References

Exploit 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences