CVE-2022-0658Public exploitNetwork attack vector

Unauthenticated SQL injection via unescaped location parameter

Published Mar 14, 2022 · Updated Aug 2, 2024

SQL injection in wielebenwir e.V. CommonsBooking before 2.6.8 allows remote attackers to alter database queries through an AJAX request. The unauthenticated calendar_data action inserts its location parameter into dynamically constructed SQL without sanitization or escaping. A reachable WordPress installation with usable item and location identifiers permits attacker-controlled SQL execution under the site's database privileges.

CVSS severity9.8
Critical
EPSS probability8.63%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SQL injection in wielebenwir e.V. CommonsBooking before 2.6.8 allows remote attackers to alter database queries through an AJAX request. The unauthenticated calendar_data action inserts its location parameter into dynamically constructed SQL without sanitization or escaping. A reachable WordPress installation with usable item and location identifiers permits attacker-controlled SQL execution under the site's database privileges.

The record

CVE
CVE-2022-0658
Published
Mar 14, 2022
Updated
Aug 2, 2024
Vendor
wielebenwir e.V.
Product
CommonsBooking
Classifications
CWE-89, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 14, 2022CVE publishedPublication date reported by the CVE source.
  2. Aug 2, 2024Record 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=2.6.8 <2.6.8

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

wielebenwir e.V. · CommonsBookingversion=2.6.8 <2.6.8

Published CVSS scores

7.5NIST NVDAV:N/AC:L/Au:N/C:P/I:P/A:P
9.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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
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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