CVE-2016-20068Public exploitNetwork attack vector

Unauthenticated blind SQL injection via unsanitized calendar ID

Published Jun 15, 2026 · Updated Jun 15, 2026

Blind SQL injection in CodePeople Booking Calendar Contact Form 1.0.23 and earlier allows remote attackers to read database records. dex_bccf_calendar_load2 copies the id parameter into CP_BCCF_CALENDAR_ID, which dex_bccf_get_option inserts into an SQL statement without sanitization. The AJAX action requires no authentication, and resulting access is bounded by the WordPress database account's privileges.

CVSS severity8.8
High
EPSS probability0.30%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Blind SQL injection in CodePeople Booking Calendar Contact Form 1.0.23 and earlier allows remote attackers to read database records. dex_bccf_calendar_load2 copies the id parameter into CP_BCCF_CALENDAR_ID, which dex_bccf_get_option inserts into an SQL statement without sanitization. The AJAX action requires no authentication, and resulting access is bounded by the WordPress database account's privileges.

The record

CVE
CVE-2016-20068
Published
Jun 15, 2026
Updated
Jun 15, 2026
Vendor
CodePeople
Product
Booking Calendar Contact Form
Classifications
CWE-89, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 15, 2026CVE publishedPublication date reported by the CVE source.
  2. Jun 15, 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=0 <=1.0.23

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

CodePeople · Booking Calendar Contact Formversion=0 <=1.0.23

Published CVSS scores

8.2VulnCheckCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
8.8VulnCheckCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA: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.

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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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
T1190Exploit Public-Facing Application

Public exploit references

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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