What’s Vulnerable › Vulnerabilities

CVE-2026-5356: LatePoint - Calendar Booking Plugin for Appointments and Events <= 5.4.0 - Unauthenticated Stripe PaymentIntent Amount-Binding Bypass

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-08 · updated 2026-07-08
• Weakness: CWE-862

Description

The LatePoint – Calendar Booking Plugin for Appointments and Events plugin for WordPress is vulnerable to Improper Input Validation in all versions up to, and including, 5.4.0. This is due to the plugin's Stripe Connect payment processor accepting a client-supplied PaymentIntent ID. This makes it possible for unauthenticated attackers to pay an arbitrary amount by supplying a previously succeeded PaymentIntent token.

Affected products

• LatePoint – Calendar Booking Plugin for Appointments and Events: through 5.4.0

References

• https://plugins.trac.wordpress.org/changeset/3509569/latepoint
• https://www.wordfence.com/threat-intel/vulnerabilities/id/1b1338c4-36a8-47b0-b3cf-c5dc690f8c1c?source=cve

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