PatchSiren cyber security CVE debrief
CVE-2026-13471 latepoint CVE debrief
The LatePoint – Calendar Booking Plugin for Appointments and Events plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 5.6.3. This vulnerability allows attackers with LatePoint Agent-level access and above to read bookings and customer PII assigned to other LatePoint agents and delete arbitrary bookings by supplying any booking ID, but only when an administrator has enabled specific Abilities API toggles in the plugin settings.
- Vendor
- latepoint
- Product
- Appointment Booking Plugin – LatePoint | Calendar & Scheduling for WordPress
- CVSS
- MEDIUM 4.3
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-09-18
- Original CVE updated
- 2026-09-18
- Advisory published
- 2026-09-18
- Advisory updated
- 2026-09-18
Who should care
WordPress administrators and users with LatePoint Agent-level access or above should assess exposure and verify the Abilities API toggles are not enabled. Defenders should prioritize restricting access to sensitive features and ensuring proper validation of user-controlled keys.
Why it matters
CVE-2026-13471 allows unauthorized access to bookings and customer data in the LatePoint plugin for WordPress. Defenders should verify exposure, restrict access, and monitor for suspicious activity.
- Verify Abilities API toggles are not enabled to prevent unauthorized access.
- Restrict LatePoint Agent access to sensitive features to limit potential damage.
- Monitor for suspicious booking deletion or access attempts to detect potential exploitation.
Technical summary
The LatePoint – Calendar Booking Plugin for Appointments and Events plugin for WordPress is vulnerable to Insecure Direct Object Reference due to missing validation on a user-controlled key in the LatePointAbilityDeleteBooking::execute function. This allows attackers with LatePoint Agent-level access and above to read bookings and customer PII assigned to other LatePoint agents and delete arbitrary bookings when specific Abilities API toggles are enabled.
Defensive priority
Defenders should prioritize verifying the Abilities API toggles are not enabled and restrict LatePoint Agent access to sensitive features.
Recommended defensive actions
- Verify the Abilities API toggles (latepoint_abilities_api, latepoint_abilities_api_delete, and/or latepoint_abilities_api_edit) are not enabled in the plugin settings.
- Restrict LatePoint Agent access to sensitive features and ensure proper validation of user-controlled keys.
- Monitor for suspicious booking deletion or access attempts.
- Review compensating controls for exposed systems while remediation is scheduled and verified.
- Check relevant monitoring, detection, and logs for exposed assets that need extra review.
- Track exceptions, retest remediated assets, and close the item only after evidence is documented.
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
Evidence notes
The vulnerability is confirmed in plugin versions up to 5.6.3. Official source references include CVE Program and NVD records, as well as code references from WordPress plugin repository. Evidence is limited to public CVE Program and NVD records. Defenders should verify plugin version and Abilities API toggles, and review code changes in plugin updates.
Sources and references
Verified primary and authoritative sources
-
CVE-2026-13471 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-13471
CVE Program - Official CVE Program record with source-provided CVE metadata.
-
CVE-2026-13471 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-13471
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
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Source reference
Unverified legacy reference
URL: https://plugins.trac.wordpress.org/browser/latepoint/tags/5.4.2/lib/abilities/abstract-ability.php
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Source reference
Unverified legacy reference
URL: https://plugins.trac.wordpress.org/browser/latepoint/tags/5.4.2/lib/abilities/bookings/abstract-booking-ability.php
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Source reference
Unverified legacy reference
URL: https://plugins.trac.wordpress.org/browser/latepoint/tags/5.4.2/lib/abilities/bookings/delete-booking.php
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Source reference
Unverified legacy reference
URL: https://plugins.trac.wordpress.org/browser/latepoint/tags/5.4.2/lib/abilities/bookings/list-bookings.php
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Source reference
Unverified legacy reference
URL: https://plugins.trac.wordpress.org/browser/latepoint/tags/5.4.2/lib/abilities/class-latepoint-abilities.php
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Source reference
Unverified legacy reference
URL: https://plugins.trac.wordpress.org/browser/latepoint/tags/5.4.2/lib/abilities/customers/list-customers.php
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Source reference
Unverified legacy reference
URL: https://plugins.trac.wordpress.org/browser/latepoint/tags/5.6.3/lib/abilities/abstract-ability.php
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Source reference
Unverified legacy reference
URL: https://plugins.trac.wordpress.org/browser/latepoint/tags/5.6.3/lib/abilities/bookings/abstract-booking-ability.php
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.