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CVE-2022-4855Lead Management System SQL Injection

A vulnerability, which was classified as critical, was found in SourceCodester Lead Management System 1.0.

Published Dec 30, 2022 · Updated Apr 9, 2025

Key Facts

Patch immediately
  • CVE-2022-4855 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Lead Management System (Lead Management System Project).
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 25% probability of exploitation in the next 30 days.
  • No fixed version is listed yet; check the vendor advisory for mitigations.
  • Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

Scores

CVSS v3.1

9.8

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

25%

Higher than 97.8% of all scored CVEs

Exploit maturity

Proof of concept

ATLAS score

39/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Proof of concept

Public exploit code

1

Proof-of-concept links

In-the-wild evidence

0

Reports of active use

Advisories And Exploit References

Description

A vulnerability, which was classified as critical, was found in SourceCodester Lead Management System 1.0. Affected is an unknown function of the file login.php. The manipulation of the argument username leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-217020.

Affected Products

2 affected entries in total
ProductAffected versionsFixed in
Lead Management SystemLead Management System Project1.0, >= 1.0n/a

Timeline

  1. Publicly disclosed

    Dec 30, 2022

  2. Last updated

    Apr 9, 2025

Weakness Type

  • CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

References

FAQ

Common Questions.

Is CVE-2022-4855 On Your Attack Surface?

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Figures as of Oct 19, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

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