CVE-2022-2677: A vulnerability was found in SourceCodester Apartment Visitor Management System 1.0

This month

MEDIUM 6.3DOWNGRADE

CVE-2022-2677 is a medium-severity flaw (CVSS 6.3) affecting apartment visitors management system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was found in SourceCodester Apartment Visitor Management System 1.0. It has been classified as critical. This affects an unknown part of the file index.php. The manipulation of the argument username with the input ' AND (SELECT 4955 FROM (SELECT(SLEEP(5)))RSzF) AND 'htiy'='htiy leads to sql injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-20

Why this priority

Public exploit reference

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

Risk facts

CVSS score	6.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.8% (top 44%)
CISA exploited list	No
Weakness	CWE-89
Published	2022-08-05
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: apartment visitors 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

2022-08-05 21:15 UTCPublished CVE record published
2026-06-17 04:42 UTCUpdated Record last modified

apartment visitors management system project apartment visitors 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 apartment-visitors-management-system || rpm -q apartment-visitors-management-system || apartment-visitors-management-system --version

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

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

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

dnf --showduplicates list apartment-visitors-management-system sudo dnf downgrade apartment-visitors-management-system-<VERSION_BEFORE_1.0> sudo dnf versionlock add apartment-visitors-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-2022-2677?

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

Is CVE-2022-2677 being exploited?

CVE-2022-2677 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-2022-2677 affect?

CVE-2022-2677 affects apartment visitors management system. Severity is medium (CVSS 6.3). A vulnerability was found in SourceCodester Apartment Visitor Management System 1.0. It has been classified as critical. This affects an unknown part of the file index.php. The manipulation of the argument username with the input ' AND (SEL

How urgent is CVE-2022-2677?

Priority 41/100. Public exploit reference

Software pages

PHP vulnerabilities

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References

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