CVE-2022-47862: Lead Management System v1.0 is vulnerable to SQL Injection via the customer_id parameter in ajax_represent.php

This week

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2022-47862 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 customer_id parameter in ajax_represent.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 39%)
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 15:15 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-2022-47862?

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

Is CVE-2022-47862 being exploited?

CVE-2022-47862 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-2022-47862 affect?

CVE-2022-47862 affects lead management system. Severity is critical (CVSS 9.8). Lead Management System v1.0 is vulnerable to SQL Injection via the customer_id parameter in ajax_represent.php.

How urgent is CVE-2022-47862?

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-2022-47866 CRITICAL 9.8 DOWNGRADE Lead management system v1.0 is vulnerable to SQL Injection via the id parameter in removeBrand.php.
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-2022-47861 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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