Quick answers
- Is CVE-2026-105256 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-105256 being exploited in the wild.
- How severe is CVE-2026-105256?
- Medium severity, with a CVSS score of 5.3, published 21 October 2026.
- Which products and versions are affected?
- LatePoint before 5.7.5.
- Is there a fix for CVE-2026-105256?
- Yes: fixed in 5.7.5. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-105256 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-105256?
- Check whether you run LatePoint at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Fixed in: 5.7.5
Technical details
The plugin fails to validate the client-supplied "payment_portion" parameter against server-side configured amounts for the service and site, allowing an unauthenticated attacker to set the amount due to zero. By sending a malicious request during booking, an attacker can obtain a confirmed appointment and recorded order without completing payment, bypassing all payment validation logic.
Affected products
- LatePoint LatePoint before 5.7.5
Timeline
- 2026-10-19: disclosed
- 2026-10-21: advisory