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TI-2026-75058 Aliases CVE-2026-111277

Missing authorization in NivoCart exposes guest order invoices

Priority HIGH 77CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

NivoCart through 2.5.1 contains a missing authorization flaw (CWE-862) in the download() action of account/order. An unauthenticated remote attacker can retrieve guest order invoices by supplying an order_id, exposing guest names, addresses, telephone numbers, emails, purchased items and totals. Attackers can iterate order_id values to collect records from multiple guest orders.

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

Description from the CNA

NivoCart through 2.5.1 contains a missing authorization vulnerability in the download() action of account/order that allows unauthenticated attackers to retrieve guest order invoices by supplying an order_id. Attackers can iterate the order_id parameter, which matches guest orders stored with customer_id 0, to disclose guest names, addresses, telephone numbers, emails, purchased items, and totals.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00478 41st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
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
nivocartnivocartup to 2.5.1—No fix listedCNA
  • nivocart Vendornivocart Affected up to 2.5.1 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for NivoCart.

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

Timeline

  1. 2026-10-16 Threatist record created from CVE-2026-111277
  2. 2026-10-16 CISA SSVC decision points changed
  3. 2026-10-16 Priority changed: MEDIUM → HIGH

References

Other 4

  • TI-2026-63323 NivoCart through 2.4.0 Predictable Administrator Password Reset Token CVSS 4.0CRITICAL 9.2
  • TI-2026-63320 NivoCart through 2.4.0 Arbitrary File Upload RCE via filemanager CVSS 4.0HIGH 8.7
  • TI-2026-63321 NivoCart through 2.4.0 Destructive Configuration Write via the Password Reset Controller CVSS 4.0MEDIUM 6.9
  • TI-2026-75059 CAPTCHA bypass in NivoCart exposes answer in page HTML CVSS 4.0MEDIUM 6.9

Sources

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