CVE-2023-25037Network attack vector

Unauthorized feedback submission via missing capability check

Published Dec 9, 2024 · Updated Apr 28, 2026

Missing authorization in CodePeople Booking Calendar Contact Form 1.2.34 and earlier allows remote authenticated users to submit feedback without permission. The cpdexbccf_feedback AJAX handler invokes the cpdexbccf_feedback function without a capability check before accepting a feedback submission. Subscriber-level access is sufficient, and the demonstrated consequence is unauthorized feedback-form data modification.

CVSS severity4.3
Medium
EPSS probability0.56%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing authorization in CodePeople Booking Calendar Contact Form 1.2.34 and earlier allows remote authenticated users to submit feedback without permission. The cpdexbccf_feedback AJAX handler invokes the cpdexbccf_feedback function without a capability check before accepting a feedback submission. Subscriber-level access is sufficient, and the demonstrated consequence is unauthorized feedback-form data modification.

The record

CVE
CVE-2023-25037
Published
Dec 9, 2024
Updated
Apr 28, 2026
Vendor
CodePeople
Product
Booking Calendar Contact Form
Classifications
CWE-862, CAPEC-180
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Dec 9, 2024CVE publishedPublication date reported by the CVE source.
  2. Apr 28, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=n/a <=1.2.34 changes=[{"at":"1.2.35","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

CodePeople · Booking Calendar Contact Formversion=n/a <=1.2.34 changes=[{"at":"1.2.35","status":"unaffected"}]

Published CVSS scores

4.3PatchstackCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-862Missing Authorization
CAPEC-180Exploiting Incorrectly Configured Access Control Security Levels

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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