HOMEVULNERABILITIESCVE-2022-4222
CRITICAL

CVE-2022-4222

CWE-707Published: November 30, 2022· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

A vulnerability was found in SourceCodester Canteen Management System. It has been rated as critical. This issue affects the function query of the file ajax_invoice.php of the component POST Request Handler. The manipulation of the argument search leads to sql injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-214523.

NVD Source

Technical Analysis

CVE-2022-4222 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

canteen management system
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (4)

https://vuldb.com/?id.214523Third Party Advisory · VDB Entry
https://www.jianshu.com/p/bda61089bf1dExploit · Third Party Advisory
https://vuldb.com/?id.214523Third Party Advisory · VDB Entry
https://www.jianshu.com/p/bda61089bf1dExploit · Third Party Advisory

Quick Facts

CVE IDCVE-2022-4222
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-707
CISA KEVNo
Affected1 vendor(s)
PublishedNov 30, 2022

Related CVEs (CWE-707)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2022-4222 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.