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TI-2026-81701 Aliases CVE-2026-111027GHSA-r747-x6cp-8vgw

SQL injection in Welcart e-Commerce via log_id parameter

Priority LOW 30CWE-89Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
SQL injection
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-89.

Summary

The Welcart e-Commerce WordPress plugin before 2.12.6 does not properly sanitise and escape a parameter before using it in a SQL query, and it strips the escaping it had applied before running the query. This lets users with the Editor role or higher perform SQL injection (CWE-89). The source lists a public exploit link in its 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 properly sanitise and escape a parameter before using it in a SQL query, and strips the escaping it had applied before running the query, allowing users with the Editor role or higher to perform SQL injection attacks.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00297 22nd 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, which fixes the flaw.

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-2026-81702 Welcart e-Commerce Unauthenticated Open Redirect via usces_refererPriority LOW 21
    • 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-2026-111027
  2. 2026-10-28 Alias added: GHSA-r747-x6cp-8vgw
  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