CVE-2022-27927: A SQL injection vulnerability exists in Microfinance Management System 1.0 when MySQL is being used as the app

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CRITICAL 9.8REMOTEWATCHLISTDOWNGRADE

CVE-2022-27927 is a critical-severity flaw (CVSS 9.8) affecting microfinance management system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A SQL injection vulnerability exists in Microfinance Management System 1.0 when MySQL is being used as the application database. An attacker can issue SQL commands to the MySQL database through the vulnerable course_code and/or customer_number parameter.

Why this priority

Critical severity
EPSS top 3%: very likely to be exploited
Public exploit reference
Remotely exploitable, no login, no user action
On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	13.8% (top 3%)
CISA exploited list	No
Weakness	CWE-89
Published	2022-04-19
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: microfinance 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

2022-04-19 13:15 UTCPublished CVE record published
2026-06-17 04:37 UTCUpdated Record last modified

microfinance management system project microfinance 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 microfinance-management-system || rpm -q microfinance-management-system || microfinance-management-system --version

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

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

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

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

Exact fixes by distribution

A distro patch exists: prefer upgrading over downgrading.

Fedora 46 · iodine · FIXED · 0.9.0-2.fc46 · FEDORA-2026-4448545972 · source

sudo dnf upgrade --advisory=FEDORA-2026-4448545972

Fedora ELN · python-idna · FIXED · 3.20-1.eln159 · FEDORA-2026-4421e6642f · source

sudo dnf upgrade --advisory=FEDORA-2026-4421e6642f

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

GitHub PoC: erengozaydin/Microfinance-Management-System-V1.0-SQL-Injection-Vulnerability-Unauthenticated (1 stars)
Write-up: www.sourcecodester.com/php/14822/microfinance-management-system.html
Nuclei scan template: Microfinance Management System 1.0 - SQL Injection

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-2022-27927?

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

Is CVE-2022-27927 being exploited?

CVE-2022-27927 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-2022-27927 affect?

CVE-2022-27927 affects microfinance management system. Severity is critical (CVSS 9.8). A SQL injection vulnerability exists in Microfinance Management System 1.0 when MySQL is being used as the application database. An attacker can issue SQL commands to the MySQL database through the vulnerable course_code and/or customer_num

How urgent is CVE-2022-27927?

Priority 73/100. Critical severity; EPSS top 3%: very likely to be exploited; Public exploit reference; Remotely exploitable, no login, no user action; On your watchlist

Software pages

MySQL vulnerabilities

Related CVEs

CVE-2022-1083 HIGH 7.3 MITIGATE A vulnerability classified as critical has been found in Microfinance Management System
CVE-2022-1082 HIGH 7.3 DOWNGRADE A vulnerability was found in SourceCodester Microfinance Management System 1.0
CVE-2022-1081 MEDIUM 4.3 DOWNGRADE A vulnerability was found in SourceCodester Microfinance Management System 1.0

References

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