LatePoint <= 5.5.1 - Authenticated (Agent+) Privilege Escalation to Administrator via IDOR in OsOrdersController::create_or_update + Unauthenticated Customer-Ca
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, 5.5.1. The plugin chains three independent flaws that together allow an authenticated Agent (Agent+) to overwrite a WordPress Administrator's password without ever invoking an Administrator-only API. This makes it possible for authenticated attackers, with Agent access and above, to elevate their privileges to Administrator.
- Published
- Jun 16, 2026
- Updated
- Jun 17, 2026
- EPSS
- 0.6% · 47th percentile
- CWE
- CWE-269
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Report tools
Action score
30
Monitor
Low priority for now.
- CVSS
- 30 / 40 · 7.5 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.6%
CISA SSVC decision
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
Vulnrichment: CISA's decision-tree inputs.
CNA vs NVD score
- NVD
- —
- CNA · Wordfence
- 7.5
- NVD has not scored this yet; the score shown is the CNA’s.
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Affected systems
—
Versions reported by the vendor
Affected version ranges reported by the assigning authority (Wordfence). Independent of NVD's CPE analysis and usually ahead of it.
latepoint LatePoint – Calendar Booking Plugin for Appointments and Events
- up to and including 5.5.1affected · semver
Same product
latepoint: all recordsOther highest-scoring records for the same primary product.
- CVE-2026-13228LatePoint <= 5.6.3 - Authenticated (Custom+) Privilege Escalation to Administrator via 'order[customer_id]' Parameter35Monitor
- CVE-2026-6741LatePoint <= 5.4.1 - Authenticated (Agent+) Privilege Escalation to Administrator via 'connect-customer-to-wp-user' Ability35Monitor
- CVE-2026-1566LatePoint <= 5.2.7 - Authenticated (Agent+) Privilege Escalation35Monitor
- CVE-2025-7052LatePoint <= 5.1.94 - Cross-Site Request Forgery to Account Takeover via change_password() Function35Monitor
- CVE-2025-7038LatePoint <= 5.1.94 - Unauthenticated Authentication Bypass via load_step Function32Monitor
- CVE-2026-5356LatePoint - Calendar Booking Plugin for Appointments and Events <= 5.4.0 - Unauthenticated Stripe PaymentIntent Amount-Binding Bypass30Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
No fix version is recorded for this entry. Check the references for vendor advisories.
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
- The Haofinder
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
- CVE-2026-1322815 days apartLatePoint <= 5.6.3 - Authenticated (Custom+) Privilege Escalation to Administrator via 'order[customer_id]' Parameter35Monitor
- CVE-2026-674150 days apartLatePoint <= 5.4.1 - Authenticated (Agent+) Privilege Escalation to Administrator via 'connect-customer-to-wp-user' Ability35Monitor
- CVE-2026-1566106 days apartLatePoint <= 5.2.7 - Authenticated (Agent+) Privilege Escalation35Monitor
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- A low-privileged account is enough.
- No user action is required.
- Special conditions such as timing or configuration are required.
If successful
- Confidentiality
- high · data can be read
- Integrity
- high · data or configuration can be modified
- Availability
- high · the service can be disrupted
- Attack vector
- Network
- Attack complexity
- High
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
Weakness class (CWE)
CWE-269 · Improper Privilege ManagementCVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd-secondary
Root cause
To simplify setup, a service account is granted broad, cluster-wide permissions. The principle of least privilege is skipped during installation.
The bug in code
The whole CWE-269 classA representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.
Vulnerable
kind: ClusterRolerules: - apiGroups: ["*"] resources: ["*"] verbs: ["*"]Fixed
kind: Rolemetadata: namespace: lodos-systemrules: - apiGroups: ["apps"] resources: ["deployments"] verbs: ["get", "list", "update"]Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.
References
- plugins.trac.wordpress.org/browser/latepoint/tags/5.5.0/lib/controllers/customer_cabinet_controller.php#L415
- plugins.trac.wordpress.org/browser/latepoint/tags/5.5.0/lib/controllers/customer_cabinet_controller.php#L491
- plugins.trac.wordpress.org/browser/latepoint/tags/5.5.0/lib/controllers/customers_controller.php#L342
- plugins.trac.wordpress.org/browser/latepoint/tags/5.5.0/lib/helpers/customer_helper.php#L253
- plugins.trac.wordpress.org/browser/latepoint/tags/5.5.0/lib/models/customer_model.php#L322
- plugins.trac.wordpress.org/browser/latepoint/tags/5.5.1/lib/controllers/customer_cabinet_controller.php#L415
- plugins.trac.wordpress.org/browser/latepoint/tags/5.5.1/lib/controllers/customer_cabinet_controller.php#L491
- plugins.trac.wordpress.org/browser/latepoint/tags/5.5.1/lib/controllers/customers_controller.php#L342
- plugins.trac.wordpress.org/browser/latepoint/tags/5.5.1/lib/controllers/orders_controller.php#L100
- plugins.trac.wordpress.org/browser/latepoint/tags/5.5.1/lib/controllers/orders_controller.php#L124
- plugins.trac.wordpress.org/browser/latepoint/tags/5.5.1/lib/helpers/customer_helper.php#L253
- plugins.trac.wordpress.org/browser/latepoint/tags/5.5.1/lib/models/customer_model.php#L322
- plugins.trac.wordpress.org/browser/latepoint/trunk/lib/controllers/customer_cabinet_controller.php#L415
- plugins.trac.wordpress.org/browser/latepoint/trunk/lib/controllers/customer_cabinet_controller.php#L491
- plugins.trac.wordpress.org/browser/latepoint/trunk/lib/controllers/customers_controller.php#L342
- plugins.trac.wordpress.org/browser/latepoint/trunk/lib/controllers/orders_controller.php#L100
- plugins.trac.wordpress.org/browser/latepoint/trunk/lib/controllers/orders_controller.php#L124
- plugins.trac.wordpress.org/browser/latepoint/trunk/lib/helpers/customer_helper.php#L253
- plugins.trac.wordpress.org/browser/latepoint/trunk/lib/models/customer_model.php#L322
- plugins.trac.wordpress.org/browser/latepoint/trunk/lib/models/customer_model.php#L427
Vendor advisories and official records. Exploit/PoC links are deliberately left out.