CVE-2022-47866: Lead management system v1.0 is vulnerable to SQL Injection via the id parameter in removeBrand.php.

This week

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2022-47866 is a critical-severity flaw (CVSS 9.8) affecting lead management system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Lead management system v1.0 is vulnerable to SQL Injection via the id parameter in removeBrand.php.

Why this priority

Critical severity
Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.9% (top 40%)
CISA exploited list	No
Weakness	CWE-89
Published	2023-01-11
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: lead management system project

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2023-01-11 14:15 UTCPublished CVE record published
2026-06-17 05:14 UTCUpdated Record last modified

lead management system project lead management system DOWNGRADE

Affected: 1.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0

1. Check installed version

apt-cache policy lead-management-system || rpm -q lead-management-system || lead-management-system --version

2. No fixed release: DOWNGRADE to a release before 1.0 (Debian / Ubuntu)

apt-cache madison lead-management-system sudo apt install lead-management-system=<VERSION_BEFORE_1.0> sudo apt-mark hold lead-management-system

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list lead-management-system sudo dnf downgrade lead-management-system-<VERSION_BEFORE_1.0> sudo dnf versionlock add lead-management-system

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2022-47866?

lead management system: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2022-47866 being exploited?

CVE-2022-47866 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2022-47866 affect?

CVE-2022-47866 affects lead management system. Severity is critical (CVSS 9.8). Lead management system v1.0 is vulnerable to SQL Injection via the id parameter in removeBrand.php.

How urgent is CVE-2022-47866?

Priority 59/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

Related CVEs

CVE-2022-4855 HIGH 7.3 DOWNGRADE A vulnerability, which was classified as critical, was found in SourceCodester Lead Management System 1.0
CVE-2022-47865 CRITICAL 9.8 DOWNGRADE Lead Management System v1.0 is vulnerable to SQL Injection via the id parameter in removeOrder.php.
CVE-2022-47864 CRITICAL 9.8 DOWNGRADE Lead Management System v1.0 is vulnerable to SQL Injection via the id parameter in removeCategories.php.
CVE-2022-47862 CRITICAL 9.8 DOWNGRADE Lead Management System v1.0 is vulnerable to SQL Injection via the customer_id parameter in ajax_represent.php
CVE-2022-47861 CRITICAL 9.8 DOWNGRADE Lead Management System v1.0 is vulnerable to SQL Injection via the id parameter in removeLead.php.

References

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