CVE-2026-13228: LatePoint <= 5.6.3 - Authenticated (Custom+) Privilege Escalation to Administrator via 'order[customer_id]' Parameter
latepoint · LatePoint – Calendar Booking Plugin for Appointments and Events
Affected: LatePoint – Calendar Booking Plugin for Appointments and Events · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 48% of scored CVEs
DescriptionCVE.org
The LatePoint – Calendar Booking Plugin for Appointments and Events plugin for WordPress is vulnerable to Privilege Escalation to Administrator in versions up to, and including, 5.6.3 This is due to an Insecure Direct Object Reference (IDOR) in the create_or_update() function of OsOrdersController, which allows an authenticated Agent to supply an arbitrary order[customer_id] and overwrite any LatePoint customer's email field (including one linked to a WordPress Administrator's account) through the public-scope customer set_data() call, combined with a missing role verification in OsAuthHelper::authorize_customer() which logs in the linked WordPress user without checking its role. This makes it possible for authenticated attackers, with custom (Agent)-level access and above, to elevate their privileges to Administrator.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- latepoint · LatePoint – Calendar Booking Plugin for Appointments and Eventsup to and including 5.6.3
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
CoverageNo articles yet
No CyberSIXT article names CVE-2026-13228 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-269cwe.mitre.org
- wordfence.com/threat-intel/vulnerabilities/id/8f9db3b8-dd37-4d8bwordfence.com
- plugins.trac.wordpress.org/browser/latepoint/tags/5.6.2/lib/contplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/latepoint/tags/5.6.2/lib/contplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/latepoint/tags/5.6.2/lib/helpplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/latepoint/tags/5.6.2/lib/contplugins.trac.wordpress.org
- plugins.trac.wordpress.org/changeset/3590914/latepoint/trunk/libplugins.trac.wordpress.org
- plugins.trac.wordpress.org/changeset?old_path=%2Flatepoint/tags/plugins.trac.wordpress.org