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TI-2026-81702 Aliases CVE-2026-111031GHSA-x4hx-935f-mhv9

Welcart e-Commerce Unauthenticated Open Redirect via usces_referer

Priority LOW 21CWE-601Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Spoofing
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-601.

Summary

The Welcart e-Commerce WordPress plugin before 2.12.6 does not validate a user-supplied URL before using it in a redirect (CWE-601). An unauthenticated attacker can redirect users to arbitrary external websites, and user interaction is required. A public exploit is linked in the references.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

The Welcart e-Commerce WordPress plugin before 2.12.6 does not validate a user-supplied URL before using it in a redirect, allowing unauthenticated attackers to redirect users to arbitrary external websites.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0024 15th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Welcart e-Commerce (Unknown): 2.12.6

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
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
UnknownWelcart e-Commercebefore 2.12.62.12.6Patch availableCNA
  • Welcart e-Commerce VendorUnknown Affected before 2.12.6 Fixed in 2.12.6 Patch available CNA

Remediation

Update Welcart e-Commerce to version 2.12.6 or later.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

  • Fix · CNA Welcart e-Commerce (Unknown) Fixed in 2.12.6

Fixed in the same release

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

  • Release ·

    Welcart e-Commerce 2.12.6

    3 records Highest priority Priority LOW 3 LOW

    Other records, highest priority first

    • TI-2026-81701 SQL injection in Welcart e-Commerce via log_id parameterPriority LOW 30
    • TI-2026-81703 Welcart e-Commerce lets authors change any product's SKU dataPriority LOW 17
    Show all 3 records →

Timeline

  1. 2026-10-28 Threatist record created from CVE-2026-111031
  2. 2026-10-28 Alias added: GHSA-x4hx-935f-mhv9
  3. 2026-10-28 CVSS score added · CISA ADP
  4. 2026-10-28 Weakness changed · CISA ADP
  5. 2026-10-28 CISA SSVC decision points changed

References

Exploit 1

Sources

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