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TI-2026-73783 Aliases CVE-2026-94254GHSA-gx6q-vm8j-vqvw

Price validation flaw in SellKit lets attackers set order prices

Priority LOW 30CWE-862Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-862.

Summary

The SellKit WordPress plugin, from 2.3.5 before 2.8.0, does not validate a client-supplied product price when totals are recalculated during checkout. An unauthenticated remote attacker can place orders for any purchasable product at a price of their choosing, with a low integrity impact. The flaw is linked to CWE-862. 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 SellKit WordPress plugin before 2.8.0 does not validate a client-supplied product price when totals are recalculated during checkout, allowing unauthenticated attackers to place orders for any purchasable product at a price of their own choosing.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00239 15th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed SellKit (Unknown): 2.8.0

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
UnknownSellKit2.3.5 to before 2.8.02.8.0Patch availableCNA
  • SellKit VendorUnknown Affected 2.3.5 to before 2.8.0 Fixed in 2.8.0 Patch available CNA

Remediation

Update SellKit to version 2.8.0, the fixed version.

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

  • Fix · CNA SellKit (Unknown) Fixed in 2.8.0

Timeline

  1. 2026-10-14 Threatist record created from CVE-2026-94254
  2. 2026-10-14 Alias added: GHSA-gx6q-vm8j-vqvw
  3. 2026-10-16 CVSS score added · CISA ADP
  4. 2026-10-16 Weakness changed · CISA ADP
  5. 2026-10-16 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